History of Jurong East Feeder Services
Service 331
| Operator | Year | Date | Service changes |
|---|---|---|---|
| 1999 | TBC | Re-numbered from Service 241 as a service between Jurong East Int and Teban Gardens Rd (Loop). | |
| 2001 | TBC | Amended to skip Penjuru Rd with the partial closure of Teban Gardens Rd. | |
| Template:SBS Transit | 2002 | 12 May | Integrated with Service 143 and withdrawn. |
Service 333 
| Operator | Year | Date | Service changes |
|---|---|---|---|
| 1983 | 27 February | Introduced between Jurong East Ter and Jurong East St 32 (Loop). | |
| 1985 | 30 June | Amended to Jurong East Int. | |
| 1999 | 24 October | Amended to ply Jurong East Central, Jurong Town Hall Rd and Toh Guan Rd. | |
| Template:SBS Transit | 2009 | 3 December | Designated wheelchair-accessible bus service (WAB). |
| 2011 | 17 December | Amended to Jurong East Temp Int. | |
| Template:Tower Transit Singapore (Current) |
2016 | 26 June | Operations transferred to Tower Transit Singapore. |
| 2020 | 6 December | Amended to relocated Jurong East Temp Int and amended to ply Boon Lay Way, skipping Jurong East Ctrl, Jurong Town Hall Rd and Jurong East St 11. |
Service 334 
| Operator | Year | Date | Service changes |
|---|---|---|---|
| 1984 | 16 September | Introduced between Jurong East Ter and Jurong West St 42 (Loop). | |
| 1985 | 30 June | Amended to Jurong East Int. | |
| Template:SBS Transit | 2010 | 28 February | Designated wheelchair-accessible bus service (WAB). |
| 2011 | 17 December | Amended to Jurong East Temp Int. | |
| Template:Tower Transit Singapore (Current) |
2016 | 26 June | Operations transferred to Tower Transit Singapore. |
| 2020 | 6 December | Amended to relocated Jurong East Temp Int and serve new bus stop before Jurong East Stn along Jurong Gateway Rd. |
Service 335 
| Operator | Year | Date | Service changes |
|---|---|---|---|
| 1983 | 27 February | Introduced between Jurong East Ter and Jurong West St 52 (Loop). | |
| 1984 | 9 October | Extended to ply Jurong West St 41. | |
| 1985 | 9 June | Amended to skip Jurong West St 41 with the introduction of Service 336. | |
| 30 June | Amended to Jurong East Int. | ||
| 1989 | 28 May | Amended to ply Jurong East Central and Boon Lay Way, replacing the deleted sectors of Service 336. | |
| 1993 | TBC | Integrated with Service 336 and amended to ply Jurong East Central, Jurong Town Hall Rd and Jurong West St 41. | |
| Template:SBS Transit | 2010 | 2 December | Designated wheelchair-accessible bus service (WAB). |
| 2011 | 17 December | Amended to Jurong East Temp Int. | |
| Template:Tower Transit Singapore (Current) |
2016 | 26 June | Operations transferred to Tower Transit Singapore. |
| 2020 | 6 December | Amended to relocated Jurong East Temp Int and serve new bus stop before Jurong East Stn along Jurong Gateway Rd. |
Service 336
| Operator | Year | Date | Service changes |
|---|---|---|---|
| 1985 | 9 June | Introduced between Jurong East Ter and Jurong West St 41 (Loop). | |
| 30 June | Amended to Jurong East Int. | ||
| 1989 | 28 May | Amended to ply Jurong East Central, Jurong Town Hall Rd, Jurong East Ave 1 and Jurong West Ave 1, replacing the deleted sectors of Service 335. | |
| 1993 | TBC | Integrated with Service 335 and withdrawn. |