GWR 791L03

View line GWR

Mon, Tue, Wed, Thu, Fri GWR

It does not run today

Last recorded run: Friday 9 October 0 min

The mini-map returns when the train runs
On-time · 30 days
26%
5/19 runs under 3 min
RT coverage: 19 full · 0 partial · 0 no data
On-time · 90 days
29%
14/49 runs under 3 min
RT coverage: 49 full · 0 partial · 0 no data
Typical delay
+7min
Median at arrival, 90 days
30 days: +6 min
P90
+27min
9 in 10 runs arrive with less than this
30 days: +26 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

  • Mon 14 Sept Max en route +81 min · last fix heading to 74233 +80 min
  • Thu 27 Aug Max en route +58 min · last fix heading to 74233 +58 min
  • Wed 26 Aug Max en route +77 min · last fix heading to 73251 +55 min
  • Mon 28 Sept Max en route +39 min · last fix heading to 73251 +37 min
  • Mon 3 Aug Max en route +30 min · last fix heading to 74233 +30 min

Distribution · 90 days

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

  • Early 2% · 1
  • On time 27% · 13
  • 3–10 min 29% · 14
  • 10–30 min 33% · 16
  • 30+ min 10% · 5

On-time by weekday

  • 40% M n=10
  • 50% T n=10
  • 0% W n=9
  • 10% T n=10
  • 40% F n=10
  • — S n=0
  • — S n=0

Recent runs

DateLast stopFinalMax
Fri 9 OctMaidenhead 07:520 min—
Thu 8 OctSlough 07:59+7 min+10 min
Wed 7 OctMaidenhead 08:01+10 min+10 min
Tue 6 OctMaidenhead 07:58+6 min+6 min
Mon 5 Oct73251 07:55+4 min+4 min
Fri 2 Oct73251 08:15+23 min+23 min
Thu 1 Oct73251 07:57+5 min+5 min
Wed 30 Sept73251 07:59+7 min+7 min
Tue 29 Sept73251 07:58+6 min+6 min
Mon 28 Sept73251 08:29+37 min+39 min
Fri 25 Sept73251 08:03+11 min+11 min
Thu 24 Sept73251 08:00+8 min+8 min
Tue 22 Sept73251 07:58+5 min+6 min
Mon 21 Sept73251 07:530 min+2 min
Fri 18 Sept73251 07:520 min+5 min
Thu 17 Sept73251 07:520 min+1 min
Wed 16 Sept73251 08:02+11 min+11 min
Tue 15 Sept73251 07:54+2 min+3 min
Mon 14 Sept74233 08:48+80 min+81 min
Fri 11 Sept73251 08:03+11 min+12 min
Thu 10 Sept73251 08:13+21 min+22 min
Wed 9 Sept73251 08:14+22 min+22 min
Tue 8 Sept73251 07:53+1 min+4 min
Mon 7 Sept73251 08:11+19 min+19 min
Fri 4 Sept73251 07:59+7 min+7 min
Thu 3 Sept73251 07:58+6 min+6 min
Wed 2 Sept73251 08:18+26 min+26 min
Tue 1 Sept73251 07:54+2 min+3 min
Mon 31 Aug73251 07:53+1 min+2 min
Fri 28 Aug73251 08:07+15 min+15 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.