GWR 671P14

View line GWR

Mon, Tue, Wed, Thu, Fri GWR

It does not run today

Last recorded run: Friday 16 October +1 min

The mini-map returns when the train runs
On-time · 30 days
62%
13/21 runs under 3 min
RT coverage: 21 full · 0 partial · 0 no data
On-time · 90 days
56%
36/64 runs under 3 min
RT coverage: 64 full · 0 partial · 0 no data
Typical delay
+2min
Median at arrival, 90 days
30 days: +1 min
P90
+22min
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

  • Fri 7 Aug Max en route +99 min · last fix heading to 74233 +93 min
  • Mon 14 Sept Max en route +79 min · last fix heading to 74233 +78 min
  • Tue 6 Oct Max en route +77 min · last fix heading to Slough +73 min
  • Wed 9 Sept Max en route +73 min · last fix heading to 73251 +60 min
  • Thu 10 Sept Max en route +51 min · last fix heading to 73251 +49 min

Distribution · 90 days

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

  • Early 8% · 5
  • On time 48% · 31
  • 3–10 min 25% · 16
  • 10–30 min 9% · 6
  • 30+ min 9% · 6

On-time by weekday

  • 54% M n=13
  • 23% T n=13
  • 75% W n=12
  • 54% T n=13
  • 77% F n=13
  • — S n=0
  • — S n=0

Recent runs

DateLast stopFinalMax
Fri 16 OctSlough 09:52+1 min+1 min
Thu 15 OctSlough 09:52+1 min+3 min
Wed 14 OctSlough 09:49−2 min+3 min
Tue 13 OctMaidenhead 09:58+7 min+8 min
Mon 12 OctSlough 09:49−1 min+4 min
Fri 9 OctSlough 09:49−2 min+2 min
Thu 8 OctMaidenhead 12:000 min+4 min
Wed 7 OctSlough 10:520 min+7 min
Tue 6 OctSlough 11:04+73 min+77 min
Mon 5 Oct73251 11:140 min+1 min
Fri 2 Oct73251 09:510 min+4 min
Thu 1 Oct73251 10:21+30 min+42 min
Wed 30 Sept73251 10:340 min+17 min
Tue 29 SeptHoneybourne 15:06+14 min+14 min
Mon 28 Sept73251 09:57+7 min+9 min
Fri 25 Sept73251 09:54+3 min+3 min
Thu 24 Sept73251 10:01+9 min+9 min
Wed 23 Sept74444 11:16+14 min+15 min
Tue 22 Sept73251 11:09+2 min+2 min
Mon 21 Sept73251 09:53+2 min+11 min
Fri 18 Sept73251 09:510 min+9 min
Thu 17 Sept73251 09:54+3 min+6 min
Wed 16 Sept73251 10:16+25 min+25 min
Tue 15 Sept73251 09:55+5 min+7 min
Mon 14 Sept74233 10:41+78 min+79 min
Fri 11 Sept73251 09:55+3 min+6 min
Thu 10 Sept73251 10:40+49 min+51 min
Wed 9 Sept73251 00:15+60 min+73 min
Tue 8 Sept73251 09:54+3 min+5 min
Mon 7 Sept73251 10:07+16 min+16 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.