| Identity | Distance | Time | Journeys | First Journey | Last Journey |
|---|---|---|---|---|---|
| 166201 | 4mi 29ch | 13m | 1 | 02 Jun 2026 Bristol Temple Meads to Filton Abbey Wood | 02 Jun 2026 Bristol Temple Meads to Filton Abbey Wood |
| 166203 | 13mi 11ch | 20m | 2 | 16 Jun 2021 Worcester Shrub Hill to Great Malvern | 02 Jun 2026 Bristol Temple Meads to Keynsham |
| 166205 | 91mi 50ch | 2h 33m | 1 | 18 Aug 2020 Filton Abbey Wood to Weymouth | 18 Aug 2020 Filton Abbey Wood to Weymouth |
| 166206 | 11mi 39ch | 18m | 1 | 02 Jun 2026 Bath Spa to Bristol Temple Meads | 02 Jun 2026 Bath Spa to Bristol Temple Meads |
| 166210 | 90mi 66ch | 2h | 1 | 06 May 2021 Cardiff Central to Salisbury | 06 May 2021 Cardiff Central to Salisbury |
| 166213 | 87mi 21ch | 2h 23m | 1 | 18 Aug 2020 Weymouth to Bristol Temple Meads | 18 Aug 2020 Weymouth to Bristol Temple Meads |
| 166215 | 11mi 39ch | 13m | 2 | 01 May 2014 Class166 to Class166 | 09 Sep 2020 Bath Spa to Bristol Temple Meads |
| 166218 | 26mi 28ch | 38m | 1 | 29 Sep 2023 Newport (South Wales) to Bristol Temple Meads | 29 Sep 2023 Newport (South Wales) to Bristol Temple Meads |
Total time displayed is accrued against the whole journey and may not reflect time from actual vehicle if detailed traction is in use.