View source for Bus Service 24

{{Travel Advisory|S24=showonly|SeletarBCM=showonly}}
{{Infobox
 |title=Service 24
 |img=[[File:SG1147S 24.jpg|centre|300px]]
 |info=
  {{Infohead|Route Information}}
  {{Infoline|Route|{{Int|Ang Mo Kio}} ↺ {{Ter|Changi Airport||suffix=_Terminal 2}} (Loop)}}
  {{Infoline|Route Length|51.7 km}}
  {{Infoline|Travelling Time|170 mins <small>(2 h 50 mins)</small>}}
  {{Infoline|Operator|{{SBST}}<br>([[Seletar Bus Package]])}}
}}

{{SBST/1| Bus Service 24}} is an inter-town route linking the residential estate of [[Ang Mo Kio]], [[Serangoon]], [[Bedok]] to [[Changi Airport]].

==Service Information==
===Bus Duty & Fleet===
{| class='wikitable' style='text-align:center;width:100%'
|+ Service 24
!style='{{CSS/SBST|xfc=|xbc=}}'|Depot
!style='{{CSS/SBST|xfc=|xbc=}}'|Fleet Size
!colspan=4 style='{{CSS/SBST|xfc=|xbc=}}'|Fleet
|-
!rowspan=2 style='{{CSS/SBST|bgop=c0|xfc=|xbc=}}'|Seletar Depot (SEDEP)
|rowspan=2|24
!24 Single Deckers
|-
|
{{Fleet
|fleet={{Col|SG1782H}} {{Col|SG1815Y}} {{Col|SG1820G}}
|model=MAN NL323F
}}
{{Fleet
|fleet={{Col|SBS6579J}} {{Col|SBS6585R}} {{Col|SBS6593S}} {{Col|SBS6595L}} {{Col|SBS6597G}} {{Col|SBS6598D}} {{Col|SBS6626G}} {{Col|SBS6882H}} {{Col|SBS6884C}} {{Col|SBS6885A}} {{Col|SBS6886Y}} {{Col|SBS6887U}} {{Col|SG1087G}} {{Col|SG1096E}} {{Col|SG1099Y}} {{Col|SG1147S}} {{Col|SG1167J}} {{Col|SG1171X}} {{Col|SG1172T}} {{Col|SG1236T}}
|model=Mercedes-Benz O530 Citaro
}}
|}
{|class="wikitable mw-collapsible mw-collapsed"
!Notes
|-
|
* 1 missing bus.
* This service practises jumpbus.
* '''Weekdays:''' 17A-17P / 6S / 1T (24 buses)
* '''Weekdays Sch Hols:''' TBC (22 buses)
* '''Saturdays:''' 19A-19P / 1S / 1T (20 buses)
* '''Sundays & Public Holidays:''' 15A-15P / 1S / 1T (16 buses)
* '''Special Weekdays:''' TBC (22 buses)
|}

===Route Information===
====Frequency====
{| class='wikitable' style='text-align:center;'
!style='{{CSS/SBST|xfc=|xbc=}}'|Period
!style='{{CSS/SBST|xfc=|xbc=}}'|AM Peak<br><small>(First Bus - 08:30)</small>
!style='{{CSS/SBST|xfc=|xbc=}}'|AM Off Peak<br><small>(08:31 - 16:59)</small>
!style='{{CSS/SBST|xfc=|xbc=}}'|PM Peak<br><small>(17:00 - 19:00)</small>
!style='{{CSS/SBST|xfc=|xbc=}}'|PM Off Peak<br><small>(19:01 - Last Bus)</small>
|-
!Loop Service
|08 - 11 minutes
|09 - 13 minutes
|08 - 14 minutes
|09 - 14 minutes
|}

====Special Departures====
{| class='wikitable mw-collapsible' style='text-align:center;line-height:1.3'
!colspan=6 style='text-align:initial;font-weight:initial'|{{BS62059|landmark=}} → {{BS54009|landmark=}}<hr><span style='display:block;text-align:center'>'''Departure Time'''</span>
|-
!Weekdays
|<div style='display:grid;grid-auto-columns:max-content;grid-template-columns:auto auto auto auto auto;'>{{Col/1|05:30}} {{Col/1|05:39}}</div>
|-
!Saturdays
|<div style='display:grid;grid-auto-columns:max-content;grid-template-columns:auto auto auto auto auto;'>{{Col/1|05:30}} {{Col/1|05:37}}</div>
|-
!Sundays & Public Holidays
|<div style='display:grid;grid-auto-columns:max-content;grid-template-columns:auto auto auto auto auto;'>{{Col/1|05:30}} {{Col/1|05:37}}</div>
|}

{| class='wikitable mw-collapsible' style='text-align:center;line-height:1.3'
!colspan=6 style='text-align:initial;font-weight:initial'|{{BS84031|landmark=}} → {{BS54009|landmark=}}<hr><span style='display:block;text-align:center'>'''Departure Time'''</span>
|-
!Weekdays
|<div style='display:grid;grid-auto-columns:max-content;grid-template-columns:auto auto auto auto auto;'>{{Col/1|05:40}} {{Col/1|05:49}}</div>
|-
!Saturdays
|<div style='display:grid;grid-auto-columns:max-content;grid-template-columns:auto auto auto auto auto;'>{{Col/1|05:40}}</div>
|-
!Sundays & Public Holidays
|<div style='display:grid;grid-auto-columns:max-content;grid-template-columns:auto auto auto auto auto;'>{{Col/1|05:40}}</div>
|}

{| class='wikitable mw-collapsible' style='text-align:center;line-height:1.3'
!colspan=6 style='text-align:initial;font-weight:initial'|{{BS95029|landmark=}} → {{BS54009|landmark=}}<hr><span style='display:block;text-align:center'>'''Departure Time'''</span>
|-
!Weekdays
|<div style='display:grid;grid-auto-columns:max-content;grid-template-columns:auto auto auto auto auto;'>{{Col/1|05:45}} {{Col/1|05:50}} {{Col/1|05:56}}</div>
|}

{| class='wikitable mw-collapsible' style='text-align:center;line-height:1.3'
!colspan=6 style='text-align:initial;font-weight:initial'|{{BS95159|landmark=}} → {{BS54009|landmark=}}<hr><span style='display:block;text-align:center'>'''Departure Time'''</span>
|-
!Weekdays
|<div style='display:grid;grid-auto-columns:max-content;grid-template-columns:auto auto auto auto auto;'>{{Col/1|05:55}}</div>
|}

{| class='wikitable mw-collapsible' style='text-align:center;line-height:1.3'
!colspan=6 style='text-align:initial;font-weight:initial'|{{BS84059|landmark=}} → {{BS54009|landmark=}}<hr><span style='display:block;text-align:center'>'''Departure Time'''</span>
|-
!Weekdays
|<div style='display:grid;grid-auto-columns:max-content;grid-template-columns:auto auto auto auto auto;'>{{Col/1|06:00}}</div>
|-
!Saturdays
|<div style='display:grid;grid-auto-columns:max-content;grid-template-columns:auto auto auto auto auto;'>{{Col/1|06:00}} {{Col/1|06:10}} {{Col/1|06:20}} {{Col/1|06:30}} {{Col/1|06:48}}</div>
|-
!Sundays & Public Holidays
|<div style='display:grid;grid-auto-columns:max-content;grid-template-columns:auto auto auto auto auto;'>{{Col/1|06:00}} {{Col/1|06:16}} {{Col/1|06:32}}</div>
|}

====Loop Service====
<div class="mw-collapsible">
<p class='exc'>[Show/Hide Full Route Details]</p>
{| class="wikitable"
!rowspan=2 style='{{CSS/BUS|xfc=|xbc=}}'|Bus Stops
!rowspan=2 style='{{CSS/BUS|xfc=|xbc=}}'|Point of Interest
!colspan=2 style='{{CSS/BUS|xfc=|xbc=}}'|Weekdays
!colspan=2 style='{{CSS/BUS|xfc=|xbc=}}'|Saturdays
!colspan=2 style='{{CSS/BUS|xfc=|xbc=}}'|Suns/PH
|-
!style='{{CSS/LTA|xfc=|xbc=}}'|First bus!!style='{{CSS/LTA|xfc=|xbc=}}'|Last bus
!style='{{CSS/LTA|xfc=|xbc=}}'|First bus!!style='{{CSS/LTA|xfc=|xbc=}}'|Last bus
!style='{{CSS/LTA|xfc=|xbc=}}'|First bus!!style='{{CSS/LTA|xfc=|xbc=}}'|Last bus
|-
|{{BS54009|int=(Berth B5)}}
{{Bus/FBLB|05:30|23:00|05:30|23:00|05:30|23:00|fr=}}
|- class='ex'
|{{BS54339}}
{{Bus/FBLB|05:32|23:02|05:32|23:02|05:32|23:02|fr=}}
|- class='ex'
|{{BS54329}}
{{Bus/FBLB|05:35|23:05|05:35|23:05|05:35|23:05|fr=}}
|- class='ex'
|{{BS54319}}
{{Bus/FBLB|05:36|23:06|05:36|23:06|05:36|23:06|fr=}}
|- class='ex'
|{{BS54101}}
{{Bus/FBLB|05:38|23:07|05:38|23:07|05:38|23:07|fr=}}
|- class='ex'
|{{BS66091}}
{{Bus/FBLB|05:40|23:09|05:40|23:09|05:40|23:09|fr=}}
|- class='ex'
|{{BS66031}}
{{Bus/FBLB|05:41|23:10|05:41|23:10|05:41|23:10|fr=}}
|- class='ex'
|{{BS66041}}
{{Bus/FBLB|05:42|23:11|05:42|23:11|05:42|23:11|fr=}}
|- class='ex'
|{{BS66051}}
{{Bus/FBLB|05:43|23:12|05:42|23:12|05:42|23:12|fr=}}
|- 
|{{BS63149}}
{{Bus/FBLB|05:44|23:14|05:43|23:13|05:43|23:13|fr=}}
|-
|{{BS62059}}
{{Bus/FBLB|<u>05:30</u>|23:17|<u>05:30</u>|23:16|<u>05:30</u>|23:16|fr=}}
|- class='ex'
|{{BS62049}}
{{Bus/FBLB|05:31|23:18|05:32|23:17|05:32|23:17|fr=}}
|- class='ex'
|{{BS62039}}
{{Bus/FBLB|05:32|23:19|05:33|23:18|05:33|23:18|fr=}}
|- class='ex'
|{{BS62029}}
{{Bus/FBLB|05:33|23:20|05:35|23:19|05:35|23:19|fr=}}
|- class='ex'
|{{BS62019}}
{{Bus/FBLB|05:34|23:20|05:36|23:19|05:36|23:19|fr=}}
|- class='ex'
|{{BS70309}}
{{Bus/FBLB|05:35|23:21|05:38|23:20|05:38|23:20|fr=}}
|- class='ex'
|{{BS70299}}
{{Bus/FBLB|05:36|23:22|05:36|23:21|05:36|23:21|fr=}}
|-
|{{BS70289}}
{{Bus/FBLB|05:37|23:23|05:37|23:22|05:37|23:22|fr=}}
|- class='ex'
|{{BS70279}}
{{Bus/FBLB|05:39|23:24|05:38|23:23|05:38|23:23|fr=}}
|- class='ex'
|{{BS70269}}
{{Bus/FBLB|05:40|23:25|05:39|23:24|05:39|23:24|fr=}}
|-
|{{BS70259}}
{{Bus/FBLB|05:41|23:27|05:41|23:25|05:40|23:25|fr=}}
|- class='ex'
|{{BS81101}}
{{Bus/FBLB|05:43|23:28|05:42|23:26|05:41|23:26|fr=}}
|-
|{{BS81111}}
{{Bus/FBLB|05:44|23:29|05:43|23:27|05:42|23:27|fr=}}
|-
|{{BS82011}}
{{Bus/FBLB|05:45|23:31|05:45|23:29|05:43|23:29|fr=}}
|- class='ex'
|{{BS82032}}
{{Bus/FBLB|05:46|23:31|05:45|23:29|05:44|23:29|fr=}}
|-
|{{BS82061}}
{{Bus/FBLB|05:48|23:33|05:47|23:31|05:45|23:31|fr=}}
|- class='ex'
|{{BS83011}}
{{Bus/FBLB|05:49|23:35|05:49|23:33|05:46|23:33|fr=}}
|- class='ex'
|{{BS83031}}
{{Bus/FBLB|05:50|23:36|05:50|23:34|05:47|23:34|fr=}}
|-
|{{BS83062}}
{{Bus/FBLB|05:51|23:37|05:51|23:35|05:48|23:35|fr=}}
|- class='ex'
|{{BS83081}}
{{Bus/FBLB|05:52|23:38|05:52|23:36|05:49|23:36|fr=}}
|- class='ex'
|{{BS84011}}
{{Bus/FBLB|05:54|23:40|05:54|23:38|05:51|23:38|fr=}}
|- class='ex'
|{{BS84021}}
{{Bus/FBLB|05:55|23:41|05:55|23:39|05:52|23:39|fr=}}
|-
|{{BS84031}}
{{Bus/FBLB|<u>05:40</u>|23:43|<u>05:40</u>|23:41|<u>05:40</u>|23:41|fr=}}
|- class='ex'
|{{BS84041}}
{{Bus/FBLB|05:42|23:45|05:42|23:43|05:42|23:43|fr=}}
|- class='ex'
|{{BS84051}}
{{Bus/FBLB|05:44|23:48|05:45|23:45|05:44|23:45|fr=}}
|- class='ex'
|{{BS84061}}
{{Bus/FBLB|05:45|23:49|05:46|23:46|05:45|23:46|fr=}}
|-
|{{BS85091}}
{{Bus/FBLB|05:46|23:51|05:47|23:48|05:46|23:48|fr=}}
|- class='ex'
|{{BS85101}}
{{Bus/FBLB|05:48|23:52|05:48|23:49|05:47|23:49|fr=}}
|- class='ex'
|{{BS96011}}
{{Bus/FBLB|05:49|23:53|05:49|23:50|05:48|23:50|fr=}}
|- class='ex'
|{{BS96021}}
{{Bus/FBLB|05:51|23:54|05:51|23:52|05:50|23:52|fr=}}
|-
|{{BS96031}}
{{Bus/FBLB|05:52|23:54|05:51|23:52|05:50|23:52|fr=}}
|- class='ex'
|{{BS95901}}
{{Bus/FBLB|05:53|23:55|05:52|23:53|05:51|23:53|fr=}}
|-
|{{BS96041}}
{{Bus/FBLB|05:52|23:56|05:53|23:54|05:52|23:54|fr=}}
|- class='ex'
|{{BS96051}}
{{Bus/FBLB|05:54|23:56|05:53|23:54|05:52|23:54|fr=}}
|- class='ex'
|{{BS96061}}
{{Bus/FBLB|05:55|23:57|05:54|23:55|05:53|23:55|fr=}}
|- 
|{{BS/Express|Express|PIE}}
|- class='ex'
|{{BS95151}}
{{Bus/FBLB|05:59|00:03|05:59|00:00|05:58|00:00|fr=}}
|- class='ex'
|{{BS95011}}
{{Bus/FBLB|06:00|00:04|06:00|00:01|05:59|00:01|fr=}}
|-
|{{BS95109|int=(Berth 3)}}
{{Bus/FBLB|06:05|00:08|06:04|00:05|06:03|00:05|fr=}}
|-
|{{BS95029|int=(Berth 3)}}
{{Bus/FBLB|<u>05:45</u>|00:10|06:06|00:07|06:05|00:07|fr=}}
|-
|{{BS95129|int=(Berth 7)}}
{{Bus/FBLB|05:50|00:15|06:10|00:12|06:09|00:11|fr=}}
|- class='ex'
|{{BS95019}}
{{Bus/FBLB|05:53|00:18|06:13|00:14|06:12|00:13|fr=}}
|-
|{{BS95209|int=(Front Berth)}}
{{Bus/FBLB|05:59|00:22|06:18|00:18|06:17|00:17|fr=}}
|-
|{{BS95159}}
{{Bus/FBLB|<u>05:55</u>|00:26|06:20|00:22|06:19|00:21|fr=}}
|- 
|{{BS/Express|Express|PIE}}
|- class='ex'
|{{BS96069}}
{{Bus/FBLB|06:00|00:31|06:25|00:26|06:24|00:26|fr=}}
|- class='ex'
|{{BS96059}}
{{Bus/FBLB|06:01|00:32|06:26|00:27|06:25|00:27|fr=}}
|-
|{{BS96049}}
{{Bus/FBLB|06:02|00:33|06:27|00:28|06:26|00:28|fr=}}
|- class='ex'
|{{BS95909}}
{{Bus/FBLB|06:04|00:35|06:28|00:28|06:27|00:28|fr=}}
|-
|{{BS96039}}
{{Bus/FBLB|06:05|00:36|06:30|00:29|06:28|00:29|fr=}}
|- class='ex'
|{{BS96029}}
{{Bus/FBLB|06:07|00:38|06:31|00:30|06:29|00:30|fr=}}
|- class='ex'
|{{BS96019}}
{{Bus/FBLB|06:06|00:39|06:31|00:31|06:30|00:31|fr=}}
|- class='ex'
|{{BS85109}}
{{Bus/FBLB|06:07|00:40|06:32|00:32|06:31|00:32|fr=}}
|-
|{{BS85099}}
{{Bus/FBLB|06:10|00:41|06:35|00:34|06:34|00:34|fr=}}
|- class='ex'
|{{BS84069}}
{{Bus/FBLB|06:13|00:42|06:37|00:36|06:36|00:36|fr=}}
|-
|{{BS84059}}
{{Bus/FBLB|<u>06:00</u>|00:42|<u>06:00</u>|00:37|<u>06:00</u>|00:37|fr=}}
|- class='ex'
|{{BS84049}}
{{Bus/FBLB|06:02|00:43|06:02|00:38|06:02|00:38|fr=}}
|-
|{{BS84039}}
{{Bus/FBLB|06:04|00:45|06:04|00:40|06:04|00:40|fr=}}
|- class='ex'
|{{BS84029}}
{{Bus/FBLB|06:06|00:46|06:06|00:41|06:06|00:41|fr=}}
|- class='ex'
|{{BS84019}}
{{Bus/FBLB|06:07|00:47|06:06|00:42|06:06|00:42|fr=}}
|- class='ex'
|{{BS83099}}
{{Bus/FBLB|06:09|00:48|06:07|00:43|06:07|00:43|fr=}}
|- class='ex'
|{{BS83079}}
{{Bus/FBLB|06:10|00:49|06:08|00:44|06:08|00:44|fr=}}
|-
|{{BS83059}}
{{Bus/FBLB|06:11|00:50|06:09|00:45|06:09|00:45|fr=}}
|- class='ex'
|{{BS83049}}
{{Bus/FBLB|06:12|00:51|06:10|00:46|06:10|00:45|fr=}}
|- class='ex'
|{{BS83029}}
{{Bus/FBLB|06:12|00:52|06:11|00:47|06:11|00:46|fr=}}
|- class='ex'
|{{BS82069}}
{{Bus/FBLB|06:14|00:53|06:13|00:48|06:13|00:47|fr=}}
|- 
|{{BS82049}}
{{Bus/FBLB|06:16|00:55|06:15|00:50|06:15|00:49|fr=}}
|- class='ex'
|{{BS82029}}
{{Bus/FBLB|06:18|00:56|06:17|00:51|06:16|00:50|fr=}}
|-
|{{BS81129}}
{{Bus/FBLB|06:20|00:58|06:19|00:53|06:18|00:51|fr=}}
|-
|{{BS81119}}
{{Bus/FBLB|06:22|00:59|06:18|00:54|06:18|00:52|fr=}}
|- class='ex'
|{{BS81109}}
{{Bus/FBLB|06:23|01:00|06:19|00:55|06:19|00:53|fr=}}
|-
|{{BS70251}}
{{Bus/FBLB|06:25|01:01|06:21|00:57|06:21|00:55|fr=}}
|- class='ex'
|{{BS70261}}
{{Bus/FBLB|06:27|01:02|06:23|00:58|06:23|00:56|fr=}}
|- class='ex'
|{{BS70271}}
{{Bus/FBLB|06:28|01:03|06:24|00:59|06:24|00:57|fr=}}
|-
|{{BS70281}}
{{Bus/FBLB|06:30|01:04|06:25|01:01|06:25|00:59|fr=}}
|- class='ex'
|{{BS70291}}
{{Bus/FBLB|06:33|01:05|06:26|01:02|06:26|01:00|fr=}}
|- class='ex'
|{{BS70301}}
{{Bus/FBLB|06:34|01:06|06:27|01:03|06:27|01:01|fr=}}
|- class='ex'
|{{BS62011}}
{{Bus/FBLB|06:35|01:07|06:28|01:04|06:28|01:02|fr=}}
|- class='ex'
|{{BS62021}}
{{Bus/FBLB|06:36|01:07|06:28|01:04|06:28|01:02|fr=}}
|- class='ex'
|{{BS62031}}
{{Bus/FBLB|06:37|01:08|06:29|01:05|06:29|01:03|fr=}}
|- class='ex' 
|{{BS62041}}
{{Bus/FBLB|06:38|01:09|06:30|01:06|06:29|01:04|fr=}}
|- class='ex'
|{{BS62051}}
{{Bus/FBLB|06:40|01:10|06:32|01:07|06:31|01:05|fr=}}
|- 
|{{BS63141}}
{{Bus/FBLB|06:42|01:11|06:33|01:08|06:32|01:06|fr=}}
|- class='ex'
|{{BS66059}}
{{Bus/FBLB|06:43|01:12|06:35|01:09|06:33|01:07|fr=}}
|- class='ex'
|{{BS66049}}
{{Bus/FBLB|06:45|01:13|06:36|01:10|06:34|01:08|fr=}}
|- class='ex'
|{{BS66039}}
{{Bus/FBLB|06:45|01:14|06:36|01:11|06:34|01:09|fr=}}
|- class='ex'
|{{BS66099}}
{{Bus/FBLB|06:48|01:16|06:38|01:13|06:36|01:11|fr=}}
|- class='ex'
|{{BS54109}}
{{Bus/FBLB|06:51|01:18|06:41|01:15|06:38|01:13|fr=}}
|- class='ex'
|{{BS54311}}
{{Bus/FBLB|06:54|01:20|06:42|01:16|06:40|01:14|fr=}}
|- class='ex'
|{{BS54321}}
{{Bus/FBLB|06:56|01:21|06:43|01:17|06:41|01:15|fr=}}
|- class='ex'
|{{BS54331}}
{{Bus/FBLB|06:59|01:23|06:45|01:19|06:43|01:17|fr=}}
|-
|{{BS54009|int=(Alighting)}}
{{Bus/FBLB|07:01|01:25|06:46|01:20|06:44|01:18|fr=}}
|}
'''Notes:'''
* <div style='display:flex;align-items:start'><span style='margin-right:.5em'><u>06:00</u>: </span><span>Underlined times indicate that the first bus is a down-route rather than one starting from the first stop.</span></div>
</div>

==Historical Information==
<onlyinclude>{| class="wikitable" style='text-align:center'
!style={{CSS/BUS|xfc=|xbc=}}|Operator
!style={{CSS/BUS|xfc=|xbc=}}|Route
!style={{CSS/BUS|xfc=|xbc=}}|Year
!style={{CSS/BUS|xfc=|xbc=}}|Date
!style={{CSS/BUS|xfc=|xbc=}}|Service changes
|-
|rowspan=17|{{SBST}}<br>'''(Current)'''<br>''Known as {{SBS}} prior to 1 November 2001''
|rowspan=3|Ang Mo Kio ↺ Changi Airport
|'''1983'''
|'''25 June'''
|style='text-align:left'|Introduced between Ang Mo Kio Int and Changi Airport PTB (Loop) with the merger of SBS Services 392, 394 and SSB Service 727 under Changi Airport Bus Plan 1983.
|-
|'''1986'''
|'''6 July'''
|style='text-align:left'|Serves the bus stop outside Blk 416 along Sims Ave, skipping the bus stop outside Blk 414.
|-
|'''1990'''
|'''13 October'''
|style='text-align:left'|Amended to serve Changi Airport PTB 2.
|-
|rowspan=2|Ang Mo Kio ↔ Changi Airport
|'''1996'''
|{{TBC}}
|style='text-align:left'|Converted to bi-directional service between Ang Mo Kio Int and Changi Airport PTB 1.
|-
|'''2000'''
|{{TBC}}
|style='text-align:left'|Serves new pair of bus stops outside and opposite SATS Flight Kitchen along Airport Blvd.
|-
|rowspan=3|{{Bus/D|24|note=Ang Mo Kio ↔ Changi Airport}}{{Bus/D|24A|PAST|note=Ang Mo Kio → New Upp Changi Rd}}
|rowspan=2|'''2002'''
|'''24 February'''
|style='text-align:left'|{{Bus/D|24A|PAST|note=Introduced as a full day short-trip service from Ang Mo Kio Int to New Upp Changi Rd (Tanah Merah Stn), operating as alternate trips of Service 24.}}
|-
|'''24 March'''
|style='text-align:left'|Amended to Ang Mo Kio Temp Int.
|-
|'''2003'''
|'''16 March'''
|style='text-align:left'|Amended to ply Eunos Ave 5 and Eunos Rd 8 with the partial closure of Paya Lebar Rd to facilitate the construction of {{Stn/Paya Lebar|xline=}} station on the {{CCL}}.
|-
|rowspan=5|Ang Mo Kio ↔ Changi Airport
|'''2004'''
|{{TBC}}
|style='text-align:left'|{{Bus/D|24A|PAST|note=Discontinued.}}
|-
|rowspan=2|'''2007'''
|'''28 April'''
|style='text-align:left'|Amended to Ang Mo Kio Integrated Transport Hub.
|-
|'''11 November'''
|style='text-align:left'|Amended to serve Changi Airport PTB 3.
|-
|'''2009'''
|'''23 August'''
|style='text-align:left'|Amended to ply the reinstated Paya Lebar Rd, skipping Eunos Ave 5 and Eunos Rd 8.
|-
|'''2010'''
|'''2 December'''
|style='text-align:left'|{{DWAB}}
|-
|rowspan=4|Ang Mo Kio ↺ Changi Airport
|'''2012'''
|'''9 January'''
|style='text-align:left'|Converted to loop service between Ang Mo Kio Int and Changi Airport PTB 2.
|-
|'''2013'''
|'''22 September'''
|style='text-align:left'|Serves new bus stop outside Wisma AUPE along Upp Paya Lebar Rd.
|-
|'''2017'''
|'''22 October'''
|style='text-align:left'|Amended to serve Changi Airport PTB4.
|-
|'''2018'''
|'''8 April'''
|style='text-align:left'|Serves new pair of bus stops after Somapah Rd and before Simei Rd along Upp Changi Rd East.
|}</onlyinclude>

==External Links==
* [https://www.sbstransit.com.sg/Service/BusService?ServiceType=Basic&ServiceNo=24 Service Information (SBS Transit)]
* [https://svc.simplygo.com.sg/eservice/eguide/service_route.php?service=24 SimplyGo eGuide]
* [https://busrouter.sg/#/services/24 Bus Service Route Map]

{{Seletar Bus Package}}