GWR 791L10

View line GWR

Mon, Tue, Wed, Thu, Fri, Sat GWR

✓ Today’s run finished

Today, last fix heading to Maidenhead at 10:27 +5 min

The mini-map returns when the train runs
On-time · 30 days
35%
9/26 runs under 3 min
RT coverage: 26 full · 0 partial · 0 no data
On-time · 90 days
32%
23/73 runs under 3 min
RT coverage: 73 full · 0 partial · 0 no data
Typical delay
+5min
Median at arrival, 90 days
30 days: +5 min
P90
+17min
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

  • Mon 14 Sept Max en route +73 min · last fix heading to 73251 +73 min
  • Mon 24 Aug Max en route +42 min · last fix heading to 73251 +42 min
  • Wed 16 Sept Max en route +32 min · last fix heading to 73251 +32 min
  • Mon 3 Aug Max en route +33 min · last fix heading to 73251 +31 min
  • Sat 22 Aug Max en route +19 min · last fix heading to 73251 +19 min

Distribution · 90 days

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

  • Early 0% · 0
  • On time 32% · 23
  • 3–10 min 45% · 33
  • 10–30 min 18% · 13
  • 30+ min 5% · 4

On-time by weekday

  • 23% M n=13
  • 17% T n=12
  • 42% W n=12
  • 18% T n=11
  • 58% F n=12
  • 31% S n=13
  • — S n=0

Recent runs

DateLast stopFinalMax
Wed 21 OctMaidenhead 10:27+5 min+5 min
Tue 20 OctPencoed 08:23+5 min+5 min
Mon 19 OctSlough 10:26+4 min+4 min
Sat 17 OctMaidenhead 10:25+4 min+4 min
Fri 16 OctMaidenhead 10:41+18 min+19 min
Thu 15 OctSlough 10:30+6 min+6 min
Wed 14 OctSlough 10:38+15 min+17 min
Tue 13 OctMaidenhead 10:32+9 min+9 min
Mon 12 OctSlough 10:24+2 min+2 min
Sat 10 OctSlough 10:25+4 min+4 min
Fri 9 OctSlough 10:24+2 min+4 min
Thu 8 OctSlough 10:220 min+2 min
Wed 7 OctSlough 10:30+7 min+7 min
Tue 6 OctSlough 10:27+5 min+5 min
Mon 5 Oct73251 10:25+3 min+4 min
Sat 3 Oct73251 10:22+1 min+3 min
Fri 2 Oct73251 10:220 min+3 min
Thu 1 Oct73251 10:36+13 min+13 min
Wed 30 Sept76398 15:12+2 min+3 min
Tue 29 Sept73251 10:24+2 min+6 min
Mon 28 Sept73251 10:28+6 min+6 min
Sat 26 Sept73251 10:22+1 min+1 min
Fri 25 Sept73251 10:36+13 min+13 min
Thu 24 Sept73251 10:38+16 min+16 min
Wed 23 Sept81107 09:37+2 min+2 min
Tue 22 Sept73251 10:28+6 min+6 min
Mon 21 Sept73251 10:32+9 min+9 min
Sat 19 Sept73251 10:28+7 min+7 min
Fri 18 Sept73251 10:24+2 min+2 min
Thu 17 Sept73251 10:24+2 min+2 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.