Greater Anglia 501F77
View line Greater Anglia
Alerts for train 501F77
Alerts are saved per line, not per trip id, so they keep working when the operator changes the timetable. This train runs on line Greater Anglia.
The mini-map returns when the train runs
On-time ยท 30 days
96%
24/25 runs under 3 min
RT coverage: 25 full ยท 0 partial ยท 0 no data
On-time ยท 90 days
74%
56/76 runs under 3 min
RT coverage: 76 full ยท 0 partial ยท 0 no data
Typical delay
0min
Median at arrival, 90 days
30 days: โ1 min
P90
+8min
9 in 10 runs arrive with less than this
30 days: +1 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
- Sat 8 Aug Max en route +50 min ยท last fix heading to Marks Tey +50 min
- Thu 24 Sept Max en route +37 min ยท last fix heading to Shenfield +37 min
- Thu 13 Aug Max en route +35 min ยท last fix heading to London Liverpool Street +35 min
- Fri 7 Aug Max en route +30 min ยท last fix heading to London Liverpool Street +28 min
- Mon 17 Aug Max en route +20 min ยท last fix heading to London Liverpool Street +19 min
Distribution ยท 90 days
76 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 21% ยท 16
- On time 53% ยท 40
- 3โ10 min 18% ยท 14
- 10โ30 min 4% ยท 3
- 30+ min 4% ยท 3
On-time by weekday
- 92% M n=13
- 69% T n=13
- 85% W n=13
- 67% T n=12
- 50% F n=12
- 77% S n=13
- โ S n=0
Recent runs
| Date | Last stop | Final | Max |
|---|---|---|---|
| Wed 28 Oct | Gidea Park 20:51 | โ1 min | +1 min |
| Tue 27 Oct | Gidea Park 20:51 | โ1 min | +1 min |
| Mon 26 Oct | Gidea Park 20:51 | โ1 min | โ |
| Sat 24 Oct | London Liverpool Street 20:51 | โ2 min | +1 min |
| Fri 23 Oct | Gidea Park 20:53 | โ1 min | โ |
| Thu 22 Oct | Gidea Park 20:52 | โ1 min | โ |
| Wed 21 Oct | Gidea Park 20:53 | +1 min | +4 min |
| Tue 20 Oct | London Liverpool Street 20:50 | โ2 min | โ |
| Mon 19 Oct | Gidea Park 20:52 | 0 min | +1 min |
| Sat 17 Oct | Gidea Park 20:52 | 0 min | +2 min |
| Fri 16 Oct | Ilford 20:54 | +1 min | +3 min |
| Thu 15 Oct | London Liverpool Street 20:51 | โ2 min | โ |
| Wed 14 Oct | Gidea Park 20:51 | โ1 min | โ |
| Tue 13 Oct | Gidea Park 20:52 | โ1 min | +1 min |
| Mon 12 Oct | Gidea Park 20:53 | 0 min | +4 min |
| Sat 10 Oct | London Liverpool Street 21:00 | +8 min | +8 min |
| Fri 9 Oct | Ilford 20:53 | +1 min | +3 min |
| Thu 8 Oct | Ilford 20:54 | +2 min | +3 min |
| Wed 7 Oct | London Liverpool Street 20:50 | โ2 min | โ |
| Tue 6 Oct | Gidea Park 20:53 | 0 min | +2 min |
| Mon 5 Oct | London Liverpool Street 20:51 | โ2 min | โ |
| Sat 3 Oct | London Liverpool Street 20:51 | โ1 min | +2 min |
| Fri 2 Oct | London Liverpool Street 20:53 | 0 min | +4 min |
| Thu 1 Oct | London Liverpool Street 20:52 | 0 min | +2 min |
| Wed 30 Sept | London Liverpool Street 20:51 | โ2 min | +2 min |
| Tue 29 Sept | London Liverpool Street 20:52 | 0 min | +2 min |
| Mon 28 Sept | London Liverpool Street 20:51 | โ2 min | โ |
| Sat 26 Sept | London Liverpool Street 20:51 | โ2 min | +2 min |
| Fri 25 Sept | London Liverpool Street 20:51 | โ2 min | +2 min |
| Thu 24 Sept | Shenfield 20:56 | +37 min | +37 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.