History of Changi Airport Services
Service 390
| Date | Service changes |
|---|---|
| 28 June 1981 | Introduced between Queen St and Changi Airport PTB under Changi Airport Bus Plan 1981. |
| 25 June 1983 | Re-routed to ply between Changi Airport PTB to Tomlinson Rd (loop) under Changi Airport Bus Plan 1983. |
| 16 February 1986 | Extended to Holland Ter. |
| 11 June 1989 | Shortened to loop at Tomlinson Rd from Changi Airport PTB and amended to serve Marina Centre under Bus-MRT Rationalisation. |
| 13 October 1990 | Calls at Changi Airport PTB 2 on its return journey towards the city. |
| 16 December 1990 | Calls at Changi Airport PTB 1 & 2 in both directions. |
| 5 December 1993 | Withdrawn under TransitLink Integration Exercise. |
Service 391
| Date | Service changes |
|---|---|
| 22 February 1981 | Introduced between Changi Point and Changi Cargo Complex (loop) under Changi Airport Bus Plan 1981. |
| 25 June 1983 | Merged with Service 9 and withdrawn under Changi Airport Bus Plan 1983. |
Service 392
| Date | Service changes |
|---|---|
| 28 June 1981 | Introduced between Somapah and Changi Airport PTB under Changi Airport Bus Plan 1981. |
| 25 June 1983 | Withdrawn under Changi Airport Bus Plan 1983 with the introduction of Service 24. |
Service 393
| Date | Service changes |
|---|---|
| 28 June 1981 | Introduced between Somapah and Changi Cargo Cplx (loop) under Changi Airport Bus Plan 1981. |
| 2 November 1981 | Merged with Service 395 and withdrawn. |
Service 394
| Date | Service changes |
|---|---|
| 3 May 1981 | Introduced between Bedok and Changi Airport PTB under Changi Airport Bus Plan 1981. |
| 25 June 1983 | Withdrawn under Changi Airport Bus Plan 1983 with the introduction of Service 24. |
Service 395
| Date | Service changes |
|---|---|
| 28 June 1981 | Introduced between Bedok and Changi Cargo Cplx (loop) under Changi Airport Bus Plan 1981. |
| 2 November 1981 | Merged with Service 393 and amended to call at Somapah Int in both directions. |
| 25 June 1983 | Merged with Service 9 and withdrawn under Changi Airport Bus Plan 1983. |