GWR 801L34

View line GWR

Mon, Tue, Wed, Thu, Fri GWR

It does not run today

Last recorded run: Friday 23 October +1 min

The mini-map returns when the train runs
On-time · 30 days
35%
7/20 runs under 3 min
RT coverage: 20 full · 0 partial · 0 no data
On-time · 90 days
28%
18/64 runs under 3 min
RT coverage: 64 full · 0 partial · 0 no data
Typical delay
+5min
Median at arrival, 90 days
30 days: +3 min
P90
+31min
9 in 10 runs arrive with less than this
30 days: +20 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 +112 min · last fix heading to 73251 +112 min
  • Mon 10 Aug Max en route +47 min · last fix heading to 73251 +47 min
  • Fri 7 Aug Max en route +52 min · last fix heading to 73251 +43 min
  • Tue 4 Aug Max en route +40 min · last fix heading to 73251 +40 min
  • Mon 24 Aug Max en route +38 min · last fix heading to 73251 +37 min

Distribution · 90 days

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

  • Early 0% · 0
  • On time 28% · 18
  • 3–10 min 34% · 22
  • 10–30 min 27% · 17
  • 30+ min 11% · 7

On-time by weekday

  • 25% M n=12
  • 38% T n=13
  • 15% W n=13
  • 38% T n=13
  • 23% F n=13
  • — S n=0
  • — S n=0

Recent runs

DateLast stopFinalMax
Fri 23 OctSlough 22:19+1 min+5 min
Thu 22 OctMaidenhead 22:41+24 min+25 min
Wed 21 OctMaidenhead 22:20+3 min+6 min
Tue 20 OctSlough 22:35+18 min+22 min
Mon 19 OctSlough 22:17−1 min+5 min
Fri 16 OctSlough 22:20+3 min+3 min
Thu 15 OctSlough 22:53+36 min+37 min
Wed 14 OctMaidenhead 22:36+19 min+24 min
Tue 13 OctSlough 22:17−1 min+2 min
Mon 12 OctMaidenhead 22:20+3 min+12 min
Fri 9 OctMaidenhead 22:21+4 min+8 min
Thu 8 OctSlough 22:22+4 min+4 min
Wed 7 OctMaidenhead 22:31+14 min+14 min
Tue 6 OctSlough 22:170 min+4 min
Mon 5 OctMaidenhead 22:19+2 min+4 min
Fri 2 Oct73251 22:28+11 min+11 min
Thu 1 Oct73251 22:180 min+6 min
Wed 30 Sept73251 22:23+6 min+6 min
Tue 29 Sept73251 22:18+1 min+2 min
Mon 28 Sept73251 22:20+3 min+6 min
Fri 25 Sept73251 22:32+15 min+15 min
Thu 24 Sept73251 22:19+1 min+2 min
Wed 23 Sept81107 21:25+5 min+5 min
Tue 22 Sept73251 00:10+112 min+112 min
Mon 21 Sept73251 22:38+19 min+20 min
Fri 18 Sept73251 22:22+5 min+8 min
Thu 17 Sept73251 22:18+1 min+3 min
Wed 16 Sept73251 22:21+3 min+3 min
Tue 15 Sept73251 22:24+7 min+7 min
Mon 14 Sept73251 22:21+4 min+5 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.