Govia Thameslink Railway 639K51 West Hampstead Thameslink – Orpington
Alerts for train 639K51
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.
It does not run today
Last recorded run: Friday 13 November +4 min
Next service: tomorrow 17:36 from West Hampstead Thameslink · Mon 16 Nov
Last 30 days
Arrival delay at Orpington, in minutes. One bar per run.
- On time (<3 min)
- 3–10 min
- 10–30 min
- 30+ min
- Partial coverage
- No data
Worst days
- Wed 26 Aug Max en route +31 min · last fix heading to Orpington +31 min
- Tue 18 Aug Max en route +15 min · last fix heading to Orpington +15 min
- Tue 27 Oct Max en route +14 min · last fix heading to Orpington +14 min
- Tue 3 Nov Max en route +13 min · last fix heading to Orpington +13 min
- Mon 9 Nov Max en route +9 min · last fix heading to Orpington +9 min
Distribution · 90 days
60 runs with a known final delay. On time = under 3 min, the same cut the map uses.
- Early 0% · 0
- On time 47% · 28
- 3–10 min 47% · 28
- 10–30 min 5% · 3
- 30+ min 2% · 1
On-time by weekday
- 44% M n=9
- 31% T n=13
- 67% W n=12
- 23% T n=13
- 69% F n=13
- — S n=0
- — S n=0
Stops and timetable
Timetable of the latest run from the operator’s GTFS (20 stops).
Last 90 days, 60 runs. At intermediate stops it is an estimate from the delay at origin and destination. Delays over 2 h count as “> 2 h”: our data does not measure them exactly.
| Stop | Sched. | Usually | 9 days in 10 |
|---|---|---|---|
| 17:36 | +1 min | +5 min | |
| 17:40 / 17:41 | ≈ +1 min | ≈ +5 min | |
| 17:47 | ≈ +1 min | ≈ +6 min | |
| 17:51 / 17:52 | ≈ +1 min | ≈ +5 min | |
| 17:53 / 17:54 | ≈ +2 min | ≈ +5 min | |
| 17:56 | ≈ +2 min | ≈ +5 min | |
| 18:00 | ≈ +2 min | ≈ +5 min | |
| 18:07 / 18:08 | ≈ +2 min | ≈ +5 min | |
| 18:11 / 18:12 | ≈ +2 min | ≈ +5 min | |
| 18:14 / 18:15 | ≈ +2 min | ≈ +5 min | |
| 18:18 | ≈ +2 min | ≈ +6 min | |
| 18:20 / 18:21 | ≈ +2 min | ≈ +6 min | |
| 18:23 / 18:24 | ≈ +2 min | ≈ +6 min | |
| 18:26 | ≈ +2 min | ≈ +7 min | |
| 18:28 | ≈ +3 min | ≈ +7 min | |
| 18:31 | ≈ +3 min | ≈ +7 min | |
| 18:33 / 18:34 | ≈ +3 min | ≈ +8 min | |
| 18:36 | ≈ +3 min | ≈ +8 min | |
| 18:41 | ≈ +3 min | ≈ +9 min | |
| 18:45 | +3 min | +9 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.
Will I make my connection?
Pick where you get off and how many minutes you have until your next train. We work it out from what this train did over the last 90 days.
Include the time to change platforms. It is an estimate from past data, not a guarantee. Days more than 2 h late count as a missed connection.
Recent runs
| Date | Last stop | Final | Max |
|---|---|---|---|
| Fri 13 Nov | Orpington 18:49 | +4 min | +4 min |
| Thu 12 Nov | Orpington 18:48 | +3 min | +5 min |
| Wed 11 Nov | Orpington 18:47 | +2 min | +2 min |
| Tue 10 Nov | Orpington 18:53 | +8 min | +8 min |
| Mon 9 Nov | Orpington 18:54 | +9 min | +9 min |
| Fri 6 Nov | Bickley 18:44Partial coverage | +1 min | +1 min |
| Thu 5 Nov | Orpington 18:44 | +2 min | +2 min |
| Wed 4 Nov | Orpington 18:48 | +2 min | +6 min |
| Tue 3 Nov | Orpington 18:58 | +13 min | +13 min |
| Mon 2 Nov | Orpington 18:54 | +9 min | +9 min |
| Fri 30 Oct | Orpington 18:55 | +2 min | +2 min |
| Thu 29 Oct | Bromley South 19:02Partial coverage | +9 min | +11 min |
| Wed 28 Oct | Orpington 18:56 | +3 min | +6 min |
| Tue 27 Oct | Orpington 19:07 | +14 min | +14 min |
| Mon 26 Oct | Bromley South 18:58Partial coverage | +5 min | +10 min |
| Fri 23 Oct | Orpington 18:58 | +5 min | +6 min |
| Thu 22 Oct | Orpington 19:02 | +9 min | +9 min |
| Wed 21 Oct | Bickley 18:59Partial coverage | +5 min | +5 min |
| Tue 20 Oct | Bickley 18:59Partial coverage | +6 min | +6 min |
| Mon 19 Oct | Bickley 18:58Partial coverage | +4 min | +4 min |
| Fri 16 Oct | Orpington 18:56 | +3 min | +3 min |
| Thu 15 Oct | Bickley 18:53Partial coverage | 0 min | — |
| Wed 14 Oct | Orpington 18:55 | +2 min | +5 min |
| Tue 13 Oct | Orpington 18:57 | +4 min | +4 min |
| Mon 12 Oct | Orpington 18:54 | +1 min | +1 min |
| Fri 9 Oct | Orpington 18:54 | +1 min | +2 min |
| Thu 8 Oct | Orpington 18:59 | +6 min | +6 min |
| Wed 7 Oct | Orpington 19:00 | +7 min | +7 min |
| Tue 6 Oct | Orpington 18:57 | +4 min | +4 min |
| Mon 5 Oct | Orpington 18:54 | +1 min | +1 min |