GWR 681L86

View line GWR

Mon, Tue, Wed, Thu, Fri GWR

It does not run today

Last recorded run: Monday 12 October +12 min

The mini-map returns when the train runs
On-time · 30 days
33%
7/21 runs under 3 min
RT coverage: 21 full · 0 partial · 0 no data
On-time · 90 days
30%
19/63 runs under 3 min
RT coverage: 63 full · 0 partial · 0 no data
Typical delay
+7min
Median at arrival, 90 days
30 days: +7 min
P90
+14min
9 in 10 runs arrive with less than this
30 days: +14 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

  • Tue 22 Sept Max en route +71 min · last fix heading to 73251 +71 min
  • Fri 31 Jul Max en route +35 min · last fix heading to 73251 +28 min
  • Fri 25 Sept Max en route +26 min · last fix heading to 73251 +26 min
  • Fri 14 Aug Max en route +24 min · last fix heading to 73251 +24 min
  • Fri 17 Jul Max en route +22 min · last fix heading to — +22 min

Distribution · 90 days

63 runs with a known final delay. On time = under 3 min, the same cut the map uses.

  • Early 0% · 0
  • On time 30% · 19
  • 3–10 min 37% · 23
  • 10–30 min 32% · 20
  • 30+ min 2% · 1

On-time by weekday

  • 23% M n=13
  • 33% T n=12
  • 50% W n=12
  • 23% T n=13
  • 25% F n=12
  • 0% S n=1
  • — S n=0

Recent runs

DateLast stopFinalMax
Mon 12 OctSlough 20:20+12 min+12 min
Fri 9 OctMaidenhead 20:06−1 min+1 min
Thu 8 OctMaidenhead 20:14+7 min+7 min
Wed 7 OctSlough 20:10+3 min+3 min
Tue 6 OctMaidenhead 20:19+12 min+15 min
Mon 5 OctMaidenhead 20:070 min+2 min
Fri 2 Oct73251 20:14+7 min+7 min
Thu 1 Oct73251 20:08+1 min+4 min
Wed 30 Sept73251 20:21+14 min+17 min
Tue 29 Sept73251 20:070 min+3 min
Mon 28 Sept73251 20:15+8 min+8 min
Fri 25 Sept73251 20:34+26 min+26 min
Thu 24 Sept73251 20:11+4 min+4 min
Wed 23 Sept75019 19:10−1 min—
Tue 22 Sept73251 22:42+71 min+71 min
Mon 21 Sept73251 20:08+1 min+4 min
Fri 18 Sept73251 20:20+13 min+15 min
Thu 17 Sept73251 20:17+10 min+10 min
Wed 16 Sept73251 20:13+6 min+6 min
Tue 15 Sept73251 20:08+1 min+2 min
Mon 14 Sept73251 20:19+12 min+14 min
Sat 12 Sept73251 20:27+7 min+7 min
Fri 11 Sept73251 20:23+15 min+15 min
Thu 10 Sept73251 20:19+13 min+13 min
Wed 9 Sept73251 20:20+13 min+16 min
Tue 8 Sept73251 20:17+10 min+12 min
Mon 7 Sept73251 20:12+4 min+7 min
Thu 3 Sept73251 20:14+7 min+7 min
Wed 2 Sept73251 20:080 min+3 min
Tue 1 Sept73251 20:17+10 min+13 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.