Chiltern Railways 631T53
View line Chiltern Railways
Alerts for train 631T53
Alerts are saved per line, not per trip id, so they keep working when the operator changes the timetable. This train runs on line Chiltern Railways.
The mini-map returns when the train runs
On-time ยท 30 days
88%
7/8 runs under 3 min
RT coverage: 8 full ยท 0 partial ยท 0 no data
On-time ยท 90 days
88%
21/24 runs under 3 min
RT coverage: 24 full ยท 0 partial ยท 0 no data
Typical delay
โ1min
Median at arrival, 90 days
30 days: 0 min
P90
+5min
9 in 10 runs arrive with less than this
30 days: +4 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
- Sun 4 Oct Max en route +9 min ยท last fix heading to 74425 +8 min
- Sat 25 Jul Max en route +7 min ยท last fix heading to 74425 +7 min
- Sat 1 Aug Max en route +8 min ยท last fix heading to 74425 +6 min
Distribution ยท 90 days
24 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 4% ยท 1
- On time 83% ยท 20
- 3โ10 min 13% ยท 3
- 10โ30 min 0% ยท 0
- 30+ min 0% ยท 0
On-time by weekday
- โ M n=0
- โ T n=0
- โ W n=0
- โ T n=0
- โ F n=0
- 83% S n=12
- 92% S n=12
Recent runs
| Date | Last stop | Final | Max |
|---|---|---|---|
| Sun 11 Oct | Oxford Parkway 19:46 | โ1 min | โ |
| Sat 10 Oct | Oxford Parkway 19:46 | +2 min | +4 min |
| Sun 4 Oct | 74425 19:56 | +8 min | +9 min |
| Sat 3 Oct | 74425 19:44 | +1 min | +1 min |
| Sun 27 Sept | 74425 19:47 | โ1 min | +2 min |
| Sat 26 Sept | 74425 19:43 | โ1 min | โ |
| Sun 20 Sept | 74425 19:46 | โ1 min | +1 min |
| Sat 19 Sept | 74425 19:44 | 0 min | โ |
| Sun 6 Sept | 74425 19:46 | โ1 min | +1 min |
| Sat 5 Sept | 74425 19:42 | โ1 min | +1 min |
| Sun 30 Aug | 74425 19:47 | โ1 min | +1 min |
| Sat 29 Aug | 74425 19:41 | โ2 min | โ |
| Sun 23 Aug | 74425 19:46 | โ1 min | +1 min |
| Sat 22 Aug | 74425 19:42 | โ1 min | +4 min |
| Sun 16 Aug | 74425 19:49 | +2 min | +6 min |
| Sat 15 Aug | 74425 19:42 | โ1 min | โ |
| Sun 9 Aug | 74425 19:47 | โ1 min | +2 min |
| Sat 8 Aug | 74425 19:42 | โ1 min | +1 min |
| Sun 2 Aug | 74425 19:46 | โ1 min | +1 min |
| Sat 1 Aug | 74425 19:49 | +6 min | +8 min |
| Sun 26 Jul | 74425 19:46 | โ1 min | โ |
| Sat 25 Jul | 74425 19:50 | +7 min | +7 min |
| Sun 19 Jul | 74425 19:47 | 0 min | +2 min |
| Sat 18 Jul | 74425 20:38 | +1 min | +1 min |
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.