| Identity | Distance | Time | Journeys | First Journey | Last Journey |
|---|---|---|---|---|---|
| 166201 | 38mi 12ch | 57m | 2 | 31 May 2015 Reading to West Drayton | 29 Jan 2018 Basingstoke to Reading |
| 166202 | 57mi 13ch | 1h 27m | 2 | 15 Nov 2015 Redhill to Guildford | 16 Dec 2023 Gloucester to Swindon |
| 166203 | 52mi 37ch | 1h 20m | 5 | 24 May 2014 Guildford to Redhill | 07 Oct 2019 Reading to Basingstoke |
| 166204 | 38mi 12ch | 1h 1m | 2 | 02 Jan 2014 West Drayton to Reading | 13 Oct 2017 Basingstoke to Reading |
| 166205 | 32mi 13ch | 50m | 2 | 11 Apr 2017 Reading to Basingstoke | 10 Feb 2019 Bath Spa to Westbury |
| 166206 | 114mi 00ch | 2h 48m | 6 | 18 Oct 2014 Southall to Ealing Broadway | 15 Dec 2019 Westbury to Southampton Central |
| 166207 | 55mi 35ch | 1h 35m | 3 | 18 Oct 2014 Reading to Southall | 20 Jan 2017 Reading to Basingstoke |
| 166208 | 15mi 31ch | 24m | 1 | 25 Feb 2019 Reading to Basingstoke | 25 Feb 2019 Reading to Basingstoke |
| 166209 | 15mi 31ch | 27m | 1 | 02 Nov 2020 Reading to Basingstoke | 02 Nov 2020 Reading to Basingstoke |
| 166210 | 27mi 11ch | 36m | 2 | 30 Nov 2016 Reading to Basingstoke | 05 Oct 2019 Newport (South Wales) to Cardiff Central |
| 166211 | 15mi 31ch | 24m | 1 | 01 Feb 2017 Reading to Basingstoke | 01 Feb 2017 Reading to Basingstoke |
| 166212 | 30mi 62ch | 50m | 2 | 28 Jun 2017 Reading to Basingstoke | 11 Dec 2017 Reading to Basingstoke |
| 166214 | 35mi 70ch | 43m | 1 | 29 Apr 2017 Reading to London Paddington | 29 Apr 2017 Reading to London Paddington |
| 166215 | 46mi 34ch | 1h 14m | 3 | 15 Jun 2017 Basingstoke to Reading | 13 Aug 2017 Farnborough North to Reading |
| 166216 | 15mi 31ch | 24m | 1 | 13 Aug 2016 Reading to Basingstoke | 13 Aug 2016 Reading to Basingstoke |
| 166217 | 40mi 67ch | 1h 11m | 3 | 19 Nov 2016 Reading to Basingstoke | 31 Jul 2017 Farnborough North to Guildford |
| 166218 | 15mi 31ch | 24m | 1 | 30 Mar 2017 Reading to Basingstoke | 30 Mar 2017 Reading to Basingstoke |
| 166219 | 30mi 62ch | 50m | 2 | 21 Sep 2016 Reading to Basingstoke | 04 Apr 2017 Reading to Basingstoke |
| 166220 | 19mi 18ch | 35m | 2 | 25 May 2017 Reading to Basingstoke | 10 Mar 2019 Bristol Temple Meads to Clifton Down |
| 166221 | 27mi 38ch | 28m | 1 | 24 Dec 2017 Reading to Oxford | 24 Dec 2017 Reading to Oxford |
Total time displayed is accrued against the whole journey and may not reflect time from actual vehicle if detailed traction is in use.