Govia Thameslink Railway 871L30
View line Govia Thameslink Railway
Alerts for train 871L30
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 · 30 days
91%
20/22 runs under 3 min
RT coverage: 22 full · 0 partial · 0 no data
On-time · 90 days
80%
57/71 runs under 3 min
RT coverage: 71 full · 0 partial · 0 no data
Typical delay
+1min
Median at arrival, 90 days
30 days: 0 min
P90
+5min
9 in 10 runs arrive with less than this
30 days: +2 min
Last 30 days
Delay at the end of each run, in minutes. One bar per run.
- On time (<3 min)
- 3–10 min
- 10–30 min
- 30+ min
- Partial coverage
- No data
Worst days
- Thu 17 Sept Max en route +15 min · last fix heading to East Grinstead +12 min
- Wed 12 Aug Max en route +12 min · last fix heading to East Grinstead +11 min
- Sun 13 Sept Max en route +11 min · last fix heading to East Grinstead +10 min
- Sat 22 Aug Max en route +11 min · last fix heading to East Grinstead +9 min
- Sat 17 Oct Max en route +12 min · last fix heading to East Grinstead +8 min
Distribution · 90 days
71 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 1% · 1
- On time 79% · 56
- 3–10 min 15% · 11
- 10–30 min 4% · 3
- 30+ min 0% · 0
On-time by weekday
- 75% M n=4
- 67% T n=3
- 77% W n=13
- 92% T n=13
- 85% F n=13
- 69% S n=13
- 83% S n=12
Recent runs
| Date | Last stop | Final | Max |
|---|---|---|---|
| Sat 17 Oct | East Grinstead 13:36 | +8 min | +12 min |
| Fri 16 Oct | East Grinstead 13:29 | 0 min | +2 min |
| Thu 15 Oct | East Grinstead 13:28 | −1 min | +1 min |
| Wed 14 Oct | East Grinstead 13:29 | 0 min | +1 min |
| Sun 11 Oct | East Grinstead 13:29 | +2 min | +2 min |
| Sat 10 Oct | East Grinstead 13:28 | 0 min | +1 min |
| Fri 9 Oct | East Grinstead 13:29 | 0 min | +1 min |
| Thu 8 Oct | East Grinstead 13:29 | 0 min | +2 min |
| Wed 7 Oct | East Grinstead 13:28 | 0 min | +1 min |
| Sun 4 Oct | East Grinstead 13:28 | +1 min | +4 min |
| Sat 3 Oct | East Grinstead 13:28 | 0 min | +2 min |
| Fri 2 Oct | East Grinstead 13:29 | 0 min | +2 min |
| Thu 1 Oct | East Grinstead 13:29 | +1 min | +2 min |
| Wed 30 Sept | East Grinstead 13:29 | 0 min | +2 min |
| Sun 27 Sept | East Grinstead 13:28 | +2 min | +2 min |
| Sat 26 Sept | East Grinstead 13:29 | 0 min | +2 min |
| Fri 25 Sept | East Grinstead 13:30 | +1 min | +3 min |
| Thu 24 Sept | East Grinstead 13:28 | 0 min | +2 min |
| Wed 23 Sept | East Grinstead 13:29 | 0 min | +1 min |
| Sun 20 Sept | East Grinstead 13:29 | +3 min | +3 min |
| Sat 19 Sept | East Grinstead 13:29 | 0 min | +4 min |
| Fri 18 Sept | East Grinstead 13:29 | 0 min | +2 min |
| Thu 17 Sept | East Grinstead 13:41 | +12 min | +15 min |
| Wed 16 Sept | East Grinstead 13:29 | +1 min | +2 min |
| Sun 13 Sept | East Grinstead 13:36 | +10 min | +11 min |
| Sat 12 Sept | East Grinstead 13:30 | +1 min | +3 min |
| Fri 11 Sept | East Grinstead 13:32 | +3 min | +5 min |
| Thu 10 Sept | East Grinstead 13:31 | +2 min | +4 min |
| Wed 9 Sept | East Grinstead 13:30 | +1 min | +3 min |
| Sun 6 Sept | Oxted 13:12 | +2 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.