GWR 841A94

View line GWR

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

It does not run today

Last recorded run: Wednesday 21 October +11 min

The mini-map returns when the train runs
On-time · 30 days
48%
12/25 runs under 3 min
RT coverage: 25 full · 0 partial · 0 no data
On-time · 90 days
45%
15/33 runs under 3 min
RT coverage: 33 full · 0 partial · 0 no data
Typical delay
+3min
Median at arrival, 90 days
30 days: +3 min
P90
+18min
9 in 10 runs arrive with less than this
30 days: +7 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 +46 min · last fix heading to 73251 +42 min
  • Tue 22 Sept Max en route +38 min · last fix heading to 73251 +36 min
  • Mon 21 Sept Max en route +36 min · last fix heading to 73251 +31 min
  • Fri 25 Sept Max en route +19 min · last fix heading to 73251 +19 min
  • Sat 19 Sept Max en route +16 min · last fix heading to 73251 +14 min

Distribution · 90 days

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

  • Early 3% · 1
  • On time 42% · 14
  • 3–10 min 36% · 12
  • 10–30 min 9% · 3
  • 30+ min 9% · 3

On-time by weekday

  • 33% M n=6
  • 67% T n=6
  • 50% W n=6
  • 40% T n=5
  • 20% F n=5
  • 60% S n=5
  • — S n=0

Recent runs

DateLast stopFinalMax
Wed 21 OctSlough 20:43+11 min+15 min
Tue 20 OctSlough 20:34+3 min+7 min
Mon 19 OctSlough 20:35+4 min+6 min
Sat 17 OctMaidenhead 20:38+2 min+3 min
Fri 16 OctSlough 20:42+4 min+5 min
Thu 15 OctSlough 20:40+2 min+4 min
Wed 14 OctSlough 20:43+4 min+5 min
Tue 13 OctMaidenhead 20:380 min+6 min
Mon 12 OctSlough 20:390 min+7 min
Sat 10 OctSlough 20:49−1 min+2 min
Fri 9 OctMaidenhead 20:33+1 min+1 min
Thu 8 OctSlough 20:36+5 min+5 min
Wed 7 OctMaidenhead 20:30−1 min+4 min
Tue 6 OctSlough 20:310 min+8 min
Mon 5 OctSlough 20:300 min+6 min
Sat 3 Oct73251 20:32+8 min+8 min
Fri 2 Oct73251 20:34+3 min+12 min
Thu 1 Oct73251 20:35+4 min+4 min
Wed 30 Sept73251 20:37+6 min+6 min
Tue 29 Sept73251 20:33+2 min+2 min
Mon 28 Sept73251 20:36+4 min+4 min
Sat 26 Sept73251 20:34−1 min+3 min
Fri 25 Sept73251 20:51+19 min+19 min
Thu 24 Sept73251 20:36+5 min+5 min
Wed 23 Sept73251 20:30−2 min+3 min
Tue 22 Sept73251 21:07+36 min+38 min
Mon 21 Sept73251 21:02+31 min+36 min
Sat 19 Sept73251 20:49+14 min+16 min
Fri 18 Sept73251 20:33+3 min+8 min
Thu 17 Sept73251 20:32+1 min+3 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.