Govia Thameslink Railway 879J42
View line Govia Thameslink Railway
Alerts for train 879J42
Alerts are saved per line, not per trip id, so they keep working when the operator changes the timetable. This train runs on line Govia Thameslink Railway.
The mini-map returns when the train runs
On-time ยท 30 days
72%
18/25 runs under 3 min
RT coverage: 25 full ยท 0 partial ยท 0 no data
On-time ยท 90 days
76%
57/75 runs under 3 min
RT coverage: 75 full ยท 0 partial ยท 0 no data
Typical delay
โ2min
Median at arrival, 90 days
30 days: โ2 min
P90
+8min
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
- Thu 27 Aug Max en route +33 min ยท last fix heading to 45150 +33 min
- Fri 4 Sept Max en route +30 min ยท last fix heading to 45150 +30 min
- Fri 11 Sept Max en route +28 min ยท last fix heading to 45150 +28 min
- Sat 12 Sept Max en route +21 min ยท last fix heading to 45150 +21 min
- Sat 10 Oct Max en route +16 min ยท last fix heading to Huntingdon +16 min
Distribution ยท 90 days
75 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 56% ยท 42
- On time 20% ยท 15
- 3โ10 min 16% ยท 12
- 10โ30 min 5% ยท 4
- 30+ min 3% ยท 2
On-time by weekday
- 83% M n=12
- 85% T n=13
- 92% W n=12
- 85% T n=13
- 77% F n=13
- 33% S n=12
- โ S n=0
Recent runs
| Date | Last stop | Final | Max |
|---|---|---|---|
| Sat 31 Oct | Huntingdon 16:55 | +10 min | +13 min |
| Fri 30 Oct | Huntingdon 16:45 | โ4 min | +2 min |
| Thu 29 Oct | Huntingdon 16:46 | โ4 min | +2 min |
| Wed 28 Oct | Huntingdon 16:48 | โ1 min | +2 min |
| Tue 27 Oct | Huntingdon 16:53 | +4 min | +11 min |
| Mon 26 Oct | Huntingdon 16:43 | โ6 min | +1 min |
| Sat 24 Oct | Huntingdon 16:50 | +4 min | +5 min |
| Fri 23 Oct | Huntingdon 16:48 | โ1 min | +14 min |
| Thu 22 Oct | Huntingdon 16:46 | โ4 min | +1 min |
| Wed 21 Oct | Huntingdon 16:45 | โ5 min | +4 min |
| Tue 20 Oct | Huntingdon 16:55 | +6 min | +8 min |
| Mon 19 Oct | Huntingdon 16:48 | โ1 min | +6 min |
| Sat 17 Oct | Huntingdon 16:51 | +6 min | +6 min |
| Fri 16 Oct | Huntingdon 16:47 | โ3 min | +2 min |
| Thu 15 Oct | Huntingdon 16:45 | โ5 min | +4 min |
| Wed 14 Oct | Huntingdon 16:45 | โ4 min | +4 min |
| Tue 13 Oct | Huntingdon 16:48 | โ1 min | +2 min |
| Mon 12 Oct | Huntingdon 16:46 | โ4 min | +5 min |
| Sat 10 Oct | Huntingdon 17:01 | +16 min | +16 min |
| Fri 9 Oct | Huntingdon 16:48 | โ2 min | +4 min |
| Thu 8 Oct | Huntingdon 16:49 | 0 min | +3 min |
| Wed 7 Oct | Huntingdon 16:47 | โ2 min | +1 min |
| Tue 6 Oct | Huntingdon 16:46 | โ3 min | +3 min |
| Mon 5 Oct | Huntingdon 16:46 | โ4 min | +2 min |
| Sat 3 Oct | 45150 16:49 | +3 min | +4 min |
| Fri 2 Oct | 45150 16:47 | โ2 min | +3 min |
| Thu 1 Oct | 45150 16:48 | โ1 min | +5 min |
| Wed 30 Sept | 45150 16:45 | โ4 min | +3 min |
| Tue 29 Sept | 45150 16:46 | โ3 min | +4 min |
| Mon 28 Sept | 45150 16:50 | 0 min | +6 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.