SMRT Non-Revenue Buses
Currently running buses
| Registration number | Former service | Status |
|---|---|---|
| SG5755K | WLDEP 960 | Non-user lay-up status till 29 May 2026 |
| Registration number | Former service | Status |
|---|---|---|
| SG5934K | SLDEP SP | Impounded at Traffic Police Compound |
| Registration number | Former service | Status |
|---|---|---|
| SMB8027G | WLDEP 913 | 2nd Gen IFTS System Testing |
| Registration number | Former service | Status |
|---|---|---|
| SMB241G | SLDEP 178 | Bus Under Repair |
| Registration number | Former service | Status |
|---|---|---|
| SG1753S | WLDEP 110 | 2nd Gen IFTS System Testing |
| Registration number | Former service | Status |
|---|---|---|
| SMB188C | WLDEP 110 | Bus Under Repair |
Partially retired buses
| Registration number | Former service | Status |
|---|---|---|
| SMB2E | KJDEP 172 | De-registered & Scrapped |
| SMB4A | WLDEP TRG | |
| SMB5Y | KJDEP 172 | |
| SMB6U | KJDEP 172 | |
| SMB11D | GBDEP 172 | Unknown |
| SMB13Z | GBDEP 172 | |
| SMB14X | GBDEP 172 | De-registered & Scrapped |
| SMB19H | GBDEP 172 | Non-user lay-up status till 16 Oct 2026 |
| SMB21A | GBDEP SP | Unknown |
| SMB28G | GBDEP 176 | |
| SMB30Z | GBDEP 176 | |
| SMB31X | GBDEP 172 | |
| SMB36H | GBDEP 975 | |
| SMB37E | GBDEP 975 | |
| SMB54E | GBDEP 975 | Non-user lay-up status till 9 Feb 2027 |
| SMB65Z | GBDEP 975 | |
| SMB66X | GBDEP 975 | Non-user lay-up status till 1 Dec 2026 |
| SMB67T | GBDEP 975 | Non-user lay-up status till 9 Feb 2027 |
| Registration number | Former service | Status |
|---|---|---|
| SBS8446X | SLDEP 194 | De-registered & Scrapped |
Fully retired buses
Demonstrator buses
| Registration number | Former service | Status |
|---|---|---|
| SG4009M | KJDEP 61 | Non-user lay-up status till 5 Jun 2026; Returned to LTA |
| Registration number | Former service | Status |
|---|---|---|
| TIB905Y | KJDEP 941 | De-registered & Scrapped |
| Registration number | Former service | Status |
|---|---|---|
| SMB138Y | AMDEP 985 | Rebodied with Gemilang body, and subsequently sold to Carbridge Pty Ltd (Australia) (Sydney operations) as m/o 5241 & re-registered as CVL3187 (fleet number: 88) |
| Registration number | Former service | Status |
|---|---|---|
| SG4002G | WLDEP 901 | Converted to LTA Smart Bus, subsequently de-registered & scrapped |
| Registration number | Former service | Status |
|---|---|---|
| TIB838H | KJDEP 180 | De-registered & Scrapped |
| Registration number | Former service | Status |
|---|---|---|
| TIB1024H | WLDEP 913 | De-registered & Scrapped |
| Registration number | Former service | Status |
|---|---|---|
| SMB1H | KJDEP TRG | De-registered & Scrapped |
| Registration number | Former service | Status |
|---|---|---|
| SMB135E | AMDEP 854 | Sold to Bedok Transport Pte Ltd, re-registered as PC194T, then as PH8811S, subsequently de-registered & scrapped |
| Registration number | Former service | Status |
|---|---|---|
| SMB137A | KJDEP 188/530*/941*/945* | Sold to Travel GSH Pte Ltd, re-registered as PC2086J, converted to an office space and subsequently de-registered |