GWR 822O21
View line GWR
Alerts for train 822O21
Alerts are saved per line, not per trip id, so they keep working when the operator changes the timetable. This train runs on line GWR.
The mini-map returns when the train runs
On-time ยท 30 days
81%
17/21 runs under 3 min
RT coverage: 21 full ยท 0 partial ยท 0 no data
On-time ยท 90 days
85%
52/61 runs under 3 min
RT coverage: 61 full ยท 0 partial ยท 0 no data
Typical delay
โ2min
Median at arrival, 90 days
30 days: โ2 min
P90
+4min
9 in 10 runs arrive with less than this
30 days: +6 min
Last 30 days
Delay at the end of each run, in minutes. One bar per run.
- On time (<3 min)
- 3โ10 min
- 10โ30 min
- 30+ min
- Partial coverage
- No data
Worst days
- Mon 27 Jul Max en route +21 min ยท last fix heading to 82121 +21 min
- Thu 1 Oct Max en route +7 min ยท last fix heading to 82121 +7 min
- Tue 8 Sept Max en route +7 min ยท last fix heading to 82121 +7 min
- Thu 8 Oct Max en route +6 min ยท last fix heading to Dilton Marsh +6 min
- Tue 6 Oct Max en route +6 min ยท last fix heading to Dilton Marsh +6 min
Distribution ยท 90 days
61 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 51% ยท 31
- On time 34% ยท 21
- 3โ10 min 13% ยท 8
- 10โ30 min 2% ยท 1
- 30+ min 0% ยท 0
On-time by weekday
- 85% M n=13
- 77% T n=13
- 92% W n=12
- 73% T n=11
- 100% F n=12
- โ S n=0
- โ S n=0
Recent runs
| Date | Last stop | Final | Max |
|---|---|---|---|
| Wed 14 Oct | Warminster 22:13 | โ1 min | +1 min |
| Tue 13 Oct | Dilton Marsh 22:12 | โ2 min | โ |
| Mon 12 Oct | Dilton Marsh 22:11 | โ3 min | โ |
| Fri 9 Oct | Warminster 22:11 | โ3 min | โ |
| Thu 8 Oct | Dilton Marsh 22:20 | +6 min | +6 min |
| Wed 7 Oct | Warminster 22:12 | โ2 min | โ |
| Tue 6 Oct | Dilton Marsh 22:19 | +6 min | +6 min |
| Mon 5 Oct | Warminster 22:17 | +3 min | +3 min |
| Fri 2 Oct | 82121 22:14 | +1 min | +1 min |
| Thu 1 Oct | 82121 22:21 | +7 min | +7 min |
| Wed 30 Sept | 82121 22:11 | โ2 min | โ |
| Tue 29 Sept | 82121 22:15 | +1 min | +1 min |
| Mon 28 Sept | 82121 22:11 | โ3 min | โ |
| Fri 25 Sept | 82121 22:16 | +2 min | +2 min |
| Thu 24 Sept | 82121 22:11 | โ3 min | โ |
| Wed 23 Sept | 82121 22:11 | โ2 min | โ |
| Tue 22 Sept | 82121 22:13 | 0 min | โ |
| Mon 21 Sept | 82121 22:12 | โ2 min | โ |
| Fri 18 Sept | 82121 22:12 | โ2 min | โ |
| Thu 17 Sept | 82121 22:13 | โ1 min | โ |
| Wed 16 Sept | 82121 22:12 | โ2 min | โ |
| Tue 15 Sept | 82121 22:12 | โ1 min | โ |
| Mon 14 Sept | 82121 22:12 | โ2 min | โ |
| Fri 11 Sept | 82121 22:11 | โ3 min | โ |
| Thu 10 Sept | 82121 22:20 | +6 min | +6 min |
| Wed 9 Sept | 82121 22:11 | โ3 min | โ |
| Tue 8 Sept | 82121 22:21 | +7 min | +7 min |
| Mon 7 Sept | 82121 22:12 | โ2 min | โ |
| Fri 4 Sept | 82121 22:12 | โ2 min | +1 min |
| Thu 3 Sept | 82121 22:13 | 0 min | โ |
Each run is closed into train_runs (country, train number, service day) from the live positions. Final delay = last delay seen. Partial coverage: the feed stopped before the final stop (last value used, hatched in the chart). No data: a run without any valid delay; counts as neither on time nor late. Data collected since 11 July 2026.