Operators → Great Western Railway → Class 166/2 3-car
Units
| Unit | Status | Last worked | Last seen at |
|---|---|---|---|
| 166201 | 23rd September 2026 5T52 | St Philips Mrsh H S T D | |
| 166202 | Today 5V94 | St Philips Mrsh H S T D | |
| 166203 | Today 5E80 | Gloucester Carriage Sdgs | |
| 166204 | Today 2O98 | Weymouth | |
| 166205 | Today 2T30 | Exeter St Davids | |
| 166206 | Today 5V84 | St Philips Mrsh H S T D | |
| 166207 | Today 5O80 | Weymouth Jubilee Sdg | |
| 166208 | Today 2C66 | Exeter St Davids | |
| 166209 | Today 5E39 | Exeter TMD | |
| 166210 | Today 1F95 | Portsmouth & Southsea | |
| 166211 | Today 2C38 | Frome | |
| 166212 | Today 2M95 | Bristol Temple Meads | |
| 166213 | Today 2T38 | Paignton | |
| 166214 | 23rd September 2026 5C98 | St Philips Mrsh H S T D | |
| 166215 | Today 2M95 | Bristol Temple Meads | |
| 166216 | 22nd September 2026 5F27 | Cardiff Central | |
| 166217 | Today 5T52 | St Philips Mrsh H S T D | |
| 166218 | Today 1O96 | Gatwick Airport | |
| 166219 | Today 5F29 | Fratton C.S.D. | |
| 166220 | Today 2V69 | Bath Spa | |
| 166221 | Today 2C94 | Exeter St Davids |