Bus Service 117/117M

	Service 117M;
Route Information
Route	Punggol Interchange ↔ Sembawang Interchange
Route Length	22.7 km (towards Sembawang); 21.7 km (towards Punggol)
Travelling Time	87 – 91 mins; (1 h 27 mins – 1 h 31 mins)

	Service 117;
Route Information
Route	Punggol Interchange ↔ Sembawang Interchange
Route Length	21.9 km (towards Sembawang); 20.9 km (towards Punggol)
Travelling Time	84 – 88 mins; (1 h 24 mins – 1 h 28 mins)
Operator	; (Sengkang – Hougang Bus Package)

!	TRAVEL ADVISORY					!
!	From 14 November 2024 to 31 October 2025, train services on the Bukit Panjang LRT will end an hour earlier at 10.30pm every Thursday to Sunday (except Public Holidays). This is to facilitate the upgrading of the BPLRT signalling system, as well as the testing of the new and retrofitted Light Rail Vehicles (LRVs) on the BPLRT network. Please refer here for more information. From 15 June 2025 to 30 July 2025, Train services on the Circle Line will end earlier at 11pm on Sundays, Mondays to Wednesday. This is to facilitate the integration for the CCL6. There is no bridging bus service provided. Please refer here for more information. From Sunday, 29 June 2025, with the opening of Punggol Coast Integrated Transport Hub (ITH), bus services 34, 117 & 117M will be extended to commence operations from the interchange. Please refer here for more information. From Saturday, 18 October 2025, with the realignment of Lim Chu Kang Road, bus service 405 will be amended to skip Lim Chu Kang Road. Please refer here for more information.					!

SBS Transit Bus Service 117 is an inter-town route linking the residential estates of Matilda (Punggol), Yishun, and Sembawang via Seletar Aerospace Park. It connects residential blocks, schools, and public amenities in Punggol Neighbourhood 2, Yishun Neighbourhoods 4, 5, and 8, and Sembawang Neighbourhood 1 to Khatib, Yishun, Canberra, Sembawang, and Punggol stations, and Town Centres of Yishun, Sembawang, and Punggol. It is the only bi-directional SBS Transit bus service that terminates at interchanges where SBS Transit is not the anchor operator.

This service is the 51^st bus service introduced under the Land Transport Authority’s (LTA) Bus Service Enhancement Programme (BSEP).

On weekdays, SBS Transit Bus Service 117M plies an extended route of its parent service via Seletar Aerospace Crescent and Seletar Aerospace Link, operating during the morning and evening peak hours.^[1] Service 117 does not operate when Service 117M is in operation.

Short-Trip Service 117A supplements the residential demand from Yishun Avenue 1 to Khatib station during weekday morning peak hours. It terminates at Yishun Avenue 2 (Bef Khatib Stn).

Service Information

Bus Duty & Fleet

Service 117/117A/117M
Depot	Fleet Size			Fleet
Depot	117	117M	117A	Fleet
Sengkang West Depot (SWDEP)	17		TBC	4 Single Deckers	13 Double Deckers
Sengkang West Depot (SWDEP)	17		TBC	SBS8720D Scania K230UB	SG6043A SG6044Y SG6198L SG6237H SG6238E MAN ND323F SBS3012Y SBS3051J SBS3224C SBS3961H SBS3965Y SBS7703K SBS7708Y Volvo B9TL

Notes
3 missing SDs & 1 missing DD. SBS7703K will perform crossover trips on Service 87 during Weekdays. SG5021U (Service 87) will perform crossover trips on Service 117 during Weekends. Several Service 163 DDs will operate on Service 117 on Weekends & Public Holidays. Weekdays: 12A-12P / 4S / 1E (17 buses) Saturdays: 11A-11P / 2T (13 buses) Sundays & Public Holidays: 10A-10P / 2T (12 buses) Special Weekdays: 12A-10P / 2S / 2E (16 buses)

Service 117 duty allocation
Weekdays (12A-12P / 4S / 1E)	A/P	SBS3012Y, SBS3051J, SBS3224C, SBS3961H, SBS3965Y, SG1891B, SG6237H & SG6238E
	S	TBC
	E	TBC

Route Information

Frequency

Period	AM Peak (First Bus - 08:30)	AM Off Peak (08:31 - 16:59)	PM Peak (17:00 - 19:00)	PM Off Peak (19:01 - Last Bus)
towards Sembawang	10 - 15 minutes	11 - 15 minutes	10 - 19 minutes	14 - 19 minutes
towards Punggol	11 - 15 minutes	09 - 17 minutes	10 - 17 minutes	13 - 19 minutes

Special Departures

68171 Opp Blk 475A Yishun Ave 1 → 58009 Sembawang Int Sembawang Vista Departure Time
Weekends & Public Holidays	05:40

58549 Canberra Stn Canberra Lk → 58009 Sembawang Int Sembawang Vista Departure Time
Weekends & Public Holidays	05:30 05:50

Service 117M

65009 Punggol Temp Int Punggol Pl ↔ 58009 Sembawang Int Sembawang Vista Departure Time
Weekdays	05:30 to 08:00 17:00 to 19:00

Special Departures

68171 Opp Blk 475A Yishun Ave 1 → 58009 Sembawang Int Sembawang Vista Departure Time
Weekdays	05:40

59479 Opp Blk 430B Yishun Ave 1 → 58009 Sembawang Int Sembawang Vista Departure Time
Weekdays	07:10 08:20

58549 Canberra Stn Canberra Lk → 58009 Sembawang Int Sembawang Vista Departure Time
Weekdays	05:30 05:55

Short-Trip 117A

59779 Opp Blks 469A/469B Yishun Ave 1 → 59041 Bef Khatib Stn Yishun Ave 2 Departure Time
Weekdays	06:42 06:53 07:06 07:21 07:35 08:02

Direction 1 (Punggol → Sembawang)

[Show/Hide Full Route Details]

Bus Stops			Point of Interest	Weekdays		Saturdays		Suns / PHs
Bus Stops			Point of Interest	First bus	Last bus	First bus	Last bus	First bus	Last bus
65009 Punggol Temp Int(Berth B5) Punggol Pl	117M		NE17 PTC Punggol Waterway Point	05:30^M	23:30	05:30	23:30	05:30	23:30
65341 Opp Blk 272C Punggol Field	117M			05:34^M	23:34	05:34	23:34	05:34	23:34
65331 Opp Blk 268D Punggol Field	117M			05:35^M	23:35	05:35	23:36	05:35	23:36
65431 Twin Waterfalls Punggol Way	117M			05:37^M	23:37	05:37	23:38	05:37	23:38
Express TPE	117M			Non-stop
68111 Bef Seletar Camp G Jln Kayu	117M			05:43^M	23:44	05:43	23:45	05:43	23:44
68061 Sing-China Bldg Piccadilly	117M			05:44^M	23:45	05:44	23:46	05:44	23:45
68091 Aft Baker St Seletar A'space Dr	117M			05:46^M	23:46	05:45	23:47	05:45	23:46
68081 Bef Seletar A'space Rise Seletar A'space Dr	117M			05:47^M	23:47	05:46	23:48	05:46	23:47
68101 Rolls Royce Pte Ltd Seletar A'space Dr	117M			05:48^M	23:48	05:47	23:49	05:47	23:48
68121 Bef West Camp Rd Seletar A'space Dr				08:37	23:49	05:48	23:50	05:48	23:49
68191 Bef Seletar A'space Lk Seletar A'space Cres	117M			05:49^M	19:22^M	–	–	–	–
68181 Bef JTC Aerospace Seletar A'space Lk	117M			05:50^M	19:23^M	–	–	–	–
68161 Aft Seletar A'space Lane West Camp Rd	117M			05:52^M	23:50	05:49	23:51	05:49	23:50
68131 Opp Youth Flying Club West Camp Rd	117M		Singapore Youth Flying Club	05:54^M	23:52	05:50	23:52	05:50	23:51
68141 Opp JTC Aviation Two West Camp Rd	117M			05:55^M	23:53	05:51	23:53	05:51	23:52
68151 Bef Shell Aviation West Camp Rd	117M			05:56^M	23:54	05:52	23:54	05:51	23:53
68171 Opp Blk 475A Yishun Ave 1	117M			05:40^M	23:58	05:40	23:56	05:40	23:56
59799 Opp Blk 470A Yishun Ave 1	117M			05:41^M	23:59	05:41	23:57	05:41	23:57
59779 Opp Blks 469A/469B Yishun Ave 1	117M	117A		05:41^M	23:59	05:41	23:57	05:41	23:57
59789 Bef Yishun Ave 6 Yishun Ave 1	117M	117A		05:42^M	23:59	05:42	23:57	05:41	23:57
59479 Opp Blk 430B Yishun Ave 1	117M	117A		05:43^M	00:00	05:43	23:58	05:42	23:58
59759 The Shaughnessy Yishun Ave 1	117M	117A		05:45^M	00:01	05:44	23:59	05:43	23:59
59749 Orchid Country Club Yishun Ave 1	117M	117A	Orchid Country Club	05:46^M	00:02	05:45	00:00	05:44	00:00
59739 Opp Blk 512A Yishun Ave 1	117M	117A		05:47^M	00:03	05:46	00:00	05:44	00:00
59509 Opp Blk 871 Yishun Ave 1	117M	117A		05:49^M	00:05	05:47	00:02	05:46	00:02
59729 Opp Blk 816 Yishun Ave 1	117M	117A	Lower Seletar Reservoir Park	05:50^M	00:06	05:49	00:03	05:48	00:04
59031 Opp Yishun Sports Hall Yishun Ave 2	117M	117A	Yishun Sport Centre	05:53^M	00:09	05:51	00:06	05:50	00:06
59041 Bef Khatib Stn Yishun Ave 2	117M	117A	NS14 Khatib	05:55^M	00:10	05:52	00:07	05:52	00:08
59051 Blk 790 Yishun Ave 2	117M			05:57^M	00:12	05:53	00:08	05:54	00:09
59061 Blk 763 Yishun Ave 2	117M		Yishun Town Square	05:59^M	00:14	05:56	00:11	05:56	00:12
59079 Yishun Stn Yishun Ave 2	117M		NS13 Yishun Northpoint City	06:01^M	00:16	05:57	00:12	05:57	00:13
59091 Blk 154 Yishun Ave 2	117M			06:02^M	00:17	05:58	00:13	05:58	00:14
59251 Opp Darul Makmur Mque Yishun Ave 2	117M			06:05^M	00:20	06:01	00:16	06:01	00:17
59521 Yishun Emerald Yishun Ave 2	117M			06:08^M	00:22	06:03	00:19	06:03	00:19
58549 Canberra Stn Canberra Lk	117M		NS12 Canberra Canberra Plaza	05:30^M	00:23	05:30	00:20	05:30	00:20
58611 Blk 115C Canberra Cres	117M			05:34^M	00:26	05:33	00:23	05:33	00:23
58609 Blk 109A Canberra Wk	117M			05:35^M	00:27	05:34	00:24	05:34	00:24
58519 Opp Blk 104B Canberra St	117M			05:37^M	00:29	05:36	00:26	05:36	00:26
58059 Opp Blk 592C Sembawang Rd	117M		Sembawang CC	05:39^M	00:31	05:38	00:28	05:38	00:28
58049 Opp Blk 590C Sembawang Rd	117M			05:41^M	00:32	05:39	00:29	05:39	00:29
58339 Opp Blk 589D Canberra Lk	117M		Bukit Canberra	05:43^M	00:34	05:41	00:31	05:41	00:31
58211 Sembawang Stn Sembawang Way	117M		NS11 Sembawang Sun Plaza	05:46^M	00:37	05:44	00:34	05:44	00:34
58251 Sun Plaza/Sembawang Stn Sembawang Dr	117M		NS11 Sembawang Sun Plaza	05:47^M	00:38	05:45	00:35	05:45	00:35
58009 Sembawang Int(Alighting) Sembawang Vista	117M		NS11 Sembawang Sun Plaza	05:49^M	00:40	05:47	00:37	05:47	00:37

Notes:

^M: Departure time for Service 117M.
06:00: Underlined times indicate that the first bus is a down-route rather than one starting from the first stop.

Direction 2 (Sembawang → Punggol)

[Show/Hide Full Route Details]

Bus Stops		Point of Interest	Weekdays		Saturdays		Suns / PHs
Bus Stops		Point of Interest	First bus	Last bus	First bus	Last bus	First bus	Last bus
58009 Sembawang Int(Berth B3) Sembawang Vista	117M	NS11 Sembawang Sun Plaza	05:30^M	23:30	05:30	23:30	05:30	23:30
58259 Opp Sun Plaza Sembawang Dr	117M	NS11 Sembawang Sun Plaza	05:33^M	23:33	05:33	23:33	05:33	23:33
58219 Opp Sembawang Stn Sembawang Way	117M	NS11 Sembawang Sun Plaza	05:35^M	23:35	05:34	23:35	05:34	23:35
58331 Blk 589D Canberra Lk	117M	Bukit Canberra	05:38^M	23:37	05:37	23:37	05:37	23:37
58041 Blk 590C Sembawang Rd	117M		05:40^M	23:40	05:39	23:40	05:39	23:40
58051 Blk 592C Sembawang Rd	117M	Sembawang CC	05:42^M	23:41	05:40	23:41	05:40	23:41
58511 Blk 104C Canberra St	117M		05:45^M	23:44	05:43	23:44	05:43	23:44
58601 Blk 108A Canberra Wk	117M		05:46^M	23:45	05:44	23:45	05:44	23:45
58619 Opp Blk 115C Canberra Cres	117M		05:47^M	23:46	05:45	23:46	05:45	23:46
58541 Opp Canberra Stn Canberra Lk	117M	NS12 Canberra Canberra Plaza	05:50^M	23:49	05:48	23:49	05:48	23:49
59529 Opp Yishun Emerald Yishun Ave 2	117M		05:51^M	23:50	05:49	23:50	05:49	23:50
59259 Darul Makmur Mque Yishun Ave 2	117M	Yishun Neighbourhood Park	05:53^M	23:52	05:51	23:52	05:51	23:52
59099 Blk 220 Yishun Ave 2	117M		05:56^M	23:54	05:53	23:54	05:53	23:54
59073 Opp Yishun Stn Yishun Ave 2	117M	NS13 Yishun Northpoint City	05:58^M	23:56	05:55	23:56	05:55	23:56
59069 Opp Blk 757 Yishun Ave 2	117M	Yishun Town Square	05:59^M	23:57	05:56	23:57	05:56	23:57
59059 Blk 608 Yishun Ave 2	117M		06:02^M	00:00	05:59	00:00	05:59	00:00
59049 Opp Khatib Stn Yishun Ave 2	117M	NS14 Khatib Khatib Polyclinic	06:04^M	00:02	06:01	00:02	06:01	00:02
59039 Yishun Sports Hall Yishun Ave 2	117M	Yishun Sport Centre	06:05^M	00:03	06:02	00:03	06:02	00:03
59721 Blk 816 Yishun Ave 1	117M	Lower Seletar Reservoir Park	06:07^M	00:05	06:04	00:05	06:04	00:05
59501 Blk 871 Yishun Ave 1	117M		06:08^M	00:06	06:05	00:06	06:05	00:06
59731 Blk 512A Yishun Ave 1	117M		06:09^M	00:07	06:06	00:07	06:06	00:07
59741 Opp Orchid Country Club Yishun Ave 1	117M	Orchid Country Club	06:10^M	00:08	06:07	00:08	06:07	00:08
59751 Opp The Shaughnessy Yishun Ave 1	117M		06:11^M	00:09	06:08	00:09	06:08	00:09
59471 Blk 430B Yishun Ave 1	117M		06:13^M	00:11	06:09	00:10	06:09	00:10
59781 Aft Yishun Ave 6 Yishun Ave 1	117M		06:14^M	00:12	06:10	00:11	06:10	00:11
59771 Blk 469B Yishun Ave 1	117M		06:14^M	00:12	06:10	00:11	06:10	00:11
59791 Blk 471A Yishun Ave 1	117M		06:15^M	00:13	06:10	00:11	06:10	00:11
68179 Aft Yishun Ave 8 Yishun Ave 1	117M		06:15^M	00:13	06:11	00:12	06:11	00:12
68159 Aft Shell Aviation West Camp Rd	117M		06:20^M	00:17	06:14	00:15	06:14	00:15
68149 ST Aerospace West Camp Rd	117M		06:21^M	00:18	06:15	00:16	06:15	00:16
68139 Youth Flying Club West Camp Rd	117M	Singapore Youth Flying Club	06:22^M	00:19	06:16	00:17	06:16	00:17
68169 Bef Seletar A'space Lane West Camp Rd	117M		06:23^M	00:21	06:18	00:18	06:17	00:18
68129 Aft West Camp Rd Seletar A'space Dr			09:12	00:22	06:20	00:19	06:18	00:19
68189 Aft JTC Aerospace Seletar A'space Lk	117M		06:24^M	20:01^M	–	–	–	–
68199 Aft Seletar A'space Lk Seletar A'space Cres	117M		06:25^M	20:02^M	–	–	–	–
68109 Opp Rolls Royce Pte Ltd Seletar A'space Dr	117M		06:26^M	00:23	06:21	00:20	06:19	00:20
68089 Aft Seletar A'space Rise Seletar A'space Dr	117M		06:27^M	00:24	06:22	00:21	06:20	00:21
68099 Bef Baker St Seletar A'space Dr	117M		06:28^M	00:25	06:23	00:22	06:21	00:22
68069 Opp Sing-China Bldg Piccadilly	117M		06:29^M	00:26	06:24	00:23	06:23	00:23
68119 Aft Seletar Camp G Jln Kayu	117M		06:31^M	00:28	06:26	00:25	06:25	00:25
Express TPE	117M		Non-stop
65439 Blk 220C Punggol Way	117M		06:40^M	00:37	06:33	00:35	06:35	00:34
65339 Blk 268C Punggol Field	117M		06:41^M	00:38	06:34	00:36	06:36	00:35
65349 Blk 272C Punggol Field	117M		06:42^M	00:39	06:35	00:37	06:37	00:36
65009 Punggol Temp Int(Alighting) Punggol Pl	117M	NE17 PTC Punggol Waterway Point	06:44^M	00:41	06:36	00:39	06:39	00:37

Notes:

^M: Departure time for Service 117M.

Historical Information

Operator	Route	Year	Date	Service changes
(Current)	Punggol ↔ Sembawang	2015	20 December	Introduced between Punggol Temp Int and Sembawang Int under the LTA's Bus Service Enhancement Programme (BSEP), operating between 0545 hrs and 2330 hrs daily from Punggol Temp Int and Sembawang Int. Wheelchair-accessible bus service (WAB) at launch. ^[2]
		2016	24 April	Amended to ply West Camp Rd.^[3]
		2017	26 November	Serves additional bus stop outside Punggol Stn/Int along Punggol Ctrl.^[4]
		2018	27 May	Serves new pair of bus stops outside and opposite The Visionaire along Canberra Lk.^[5]
		2018	25 November	Serves 3 new bus stops before and opposite Blk 469B and opposite Yishun St 43 along Yishun Ave 1.^[6]
	117Punggol ↔ Sembawang 117AYishun Ave 1 → Yishun Ave 2 117BSembawang Int → Yishun Ave 2	2019	14 January	117AIntroduced from Yishun Ave 1 (Opp Blk 430B) to Yishun Ave 2 (Bef Khatib Stn) during morning peak hours on weekdays.^[7]
			11 March	117BIntroduced from Sembawang Int to Yishun Ave 2 (Opp Yishun Stn) during morning peak hours on weekdays.^[8]
			2 November	Serves new pair of bus stops outside and opposite Canberra Stn along Canberra Lk.^[9]
		2020	12 January	Serves a new bus stop outside Blk 469B along Yishun Ave 1.^[10]
	117Punggol ↔ Sembawang 117AYishun Ave 1 → Yishun Ave 2	2020	30 March	117BDiscontinued.^[11]
	117Punggol ↔ Sembawang 117AYishun Ave 1 → Yishun Ave 2	2021	28 November	117Amended to ply Sembawang Rd, Canberra St, Canberra Wk and Canberra Cres, skipping a portion of Canberra Lk.^[12]
			28 November	117First bus brought forward to 0530 hrs from Punggol Temp Int and Sembawang Int on Weekends and Public Holidays.^[12]
	117 117MPunggol ↔ Sembawang 117AYishun Ave 1 → Yishun Ave 2		29 November	117MIntroduced as a supplementary service between Punggol Temp Int and Sembawang Int during weekday morning and evening peak hours, plying an extended route of Service 117 via Seletar Aerospace Lk and Seletar Aerospace Cres. Wheelchair-accessible bus service (WAB) at launch. ^[12]
			29 November	117MFirst bus brought forward to 0530 hrs from Punggol Temp Int and Sembawang Int on weekdays.^[12]
		2022	26 June	Serves new bus stop outside Blk 471A along Yishun Ave 1.^[13]
		2022	31 July	Amended to ply Punggol Field, skipping Punggol Ctrl and a portion of Punggol Way.^[14]
		2023	27 November	117AExtended to start from Yishun Ave 1 (Opp Blks 469A/469B).^[15]
		2024	13 October	Serves new bus stop opposite Blk 470A along Yishun Ave 1.^[16]
	117 117MPunggol Coast ↔ Sembawang 117AYishun Ave 1 → Yishun Ave 2	2025	29 June	To be extended to Punggol Coast Integrated Transport Hub.^[17]

References

↑ "Bus services: 117: Punggol Temp Int ⇄ Sembawang Int, 117M: Punggol Temp Int ⇄ Sembawang Int" BusRouterSG
↑ "New Services 47, 117 and 118" SBS Transit, 9 December 2015
↑ "Route extension for Service 386 and amendments for Services 117 and 21" SBS Transit, 11 April 2016
↑ "Service 117 to call at an additional bus stop opposite the Punggol Waterway Point" SBS Transit, 13 November 2017
↑ "Service 117 to call at a pair of new bus stops along Canberra Link" SBS Transit, 16 May 2018
↑ "Services 103 and 117 to call at three new bus stops along Yishun Avenue 1" SBS Transit, 22 November 2018
↑ "Introduction of Service 117A" SBS Transit, 9 January 2019
↑ "Introduction of Service 117B" SBS Transit, 1 March 2019
↑ "Service 117 to call at new bus stops along Canberra Link" SBS Transit, 22 October 2019
↑ "Services 103 and 117 to call at a new bus stop along Yishun Avenue 1" SBS Transit, 8 January 2020
↑ "Bus Service 117" SBS Transit, 16 March 2020
↑ ^12.0 ^12.1 ^12.2 ^12.3 "Route Amendment For Service 117/117M" SBS Transit, 1 November 2021
↑ "Services 103 and 117/117M to call at a new bus stop along Yishun Avenue 1" SBS Transit, 13 June 2022
↑ "Route amendment for Service 117/117M" SBS Transit, 30 June 2022
↑ "Service Enhancement to Service 117A" SBS Transit, 14 November 2023
↑ "Services 103 And 117/117M To Call At A New Bus Stop Along Yishun Avenue 1" SBS Transit, 3 October 2024
↑ "Route Extension for Service 117/117M" SBS Transit, 20 May 2025

External Links

Service 117

Service 117M

Sengkang – Hougang Bus Package			[ V • T • E]
Services	27 • 51 • 80 • 86 • 87 • 89 • 89e • 102 • 107 • 107M • 112 • 113 • 114 • 115 • 116 • 117 • 117M • 132 • 151 • 153 • 159 • 161 • 163 • 165		Operated under Negotiated Contract
	City Direct Services	654 • 660 • 660M • 671 • 672 • 675 • 676 • 677
	Hougang Feeders	324 • 325 • 329
	Sengkang Feeders	371 • 372 • 374
	Defunct	151e • 163M • 6N
Bus Fleet	Sengkang West Depot (SWDEP)
	Single Decker	BYD BC12A04 • MAN NL323F (Euro VI) • Mercedes-Benz O530 Citaro (Batch 1 • Batch 2 • Batch 3) • Scania K230UB (Euro IV, Batch 1 • Euro IV, Batch 2 • Euro V, Batch 1 • Euro V, Batch 2) • Zhongtong LCK6126EVG
	Double Decker	Alexander Dennis Enviro500 (3-Door) • MAN ND323F (Euro V, Batch 3 • Euro VI, Batch 1 • Euro VI, Batch 2) • Volvo B9TL (WEG2, Batch 1 • WEG2, Batch 2 • WEG2, Batch 3 • WEG2, Batch 4)

[1] "Bus services: 117: Punggol Temp Int ⇄ Sembawang Int, 117M: Punggol Temp Int ⇄ Sembawang Int" BusRouterSG

[2] "New Services 47, 117 and 118" SBS Transit, 9 December 2015

[3] "Route extension for Service 386 and amendments for Services 117 and 21" SBS Transit, 11 April 2016

[4] "Service 117 to call at an additional bus stop opposite the Punggol Waterway Point" SBS Transit, 13 November 2017

[5] "Service 117 to call at a pair of new bus stops along Canberra Link" SBS Transit, 16 May 2018

[6] "Services 103 and 117 to call at three new bus stops along Yishun Avenue 1" SBS Transit, 22 November 2018

[7] "Introduction of Service 117A" SBS Transit, 9 January 2019

[8] "Introduction of Service 117B" SBS Transit, 1 March 2019

[9] "Service 117 to call at new bus stops along Canberra Link" SBS Transit, 22 October 2019

[10] "Services 103 and 117 to call at a new bus stop along Yishun Avenue 1" SBS Transit, 8 January 2020

[11] "Bus Service 117" SBS Transit, 16 March 2020

[28Nov21-12] 12.0 ^12.1 ^12.2 ^12.3 "Route Amendment For Service 117/117M" SBS Transit, 1 November 2021

[13] "Services 103 and 117/117M to call at a new bus stop along Yishun Avenue 1" SBS Transit, 13 June 2022

[14] "Route amendment for Service 117/117M" SBS Transit, 30 June 2022

[15] "Service Enhancement to Service 117A" SBS Transit, 14 November 2023

[16] "Services 103 And 117/117M To Call At A New Bus Stop Along Yishun Avenue 1" SBS Transit, 3 October 2024

[17] "Route Extension for Service 117/117M" SBS Transit, 20 May 2025

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Bus Service 117/117M

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