GWR 671P44

View line GWR

Mon, Tue, Wed, Thu, Fri, Sat 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
67%
14/21 runs under 3 min
RT coverage: 21 full · 0 partial · 0 no data
On-time · 90 days
65%
43/66 runs under 3 min
RT coverage: 66 full · 0 partial · 0 no data
Typical delay
0min
Median at arrival, 90 days
30 days: 0 min
P90
+10min
9 in 10 runs arrive with less than this
30 days: +4 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

  • Wed 29 Jul Max en route +82 min · last fix heading to 73251 +76 min
  • Tue 4 Aug Max en route +32 min · last fix heading to 73251 +24 min
  • Fri 28 Aug Max en route +22 min · last fix heading to 73251 +21 min
  • Tue 6 Oct Max en route +26 min · last fix heading to Slough +17 min
  • Mon 24 Aug Max en route +14 min · last fix heading to 73251 +14 min

Distribution · 90 days

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

  • Early 26% · 17
  • On time 39% · 26
  • 3–10 min 24% · 16
  • 10–30 min 9% · 6
  • 30+ min 2% · 1

On-time by weekday

  • 67% M n=12
  • 58% T n=12
  • 46% W n=13
  • 85% T n=13
  • 69% F n=13
  • 67% S n=3
  • — S n=0

Recent runs

DateLast stopFinalMax
Fri 16 OctMaidenhead 23:35−1 min+3 min
Thu 15 OctMaidenhead 23:36−1 min+3 min
Wed 14 OctSlough 00:20+4 min+12 min
Tue 13 OctSlough 23:370 min+1 min
Mon 12 OctMaidenhead 00:180 min+1 min
Fri 9 OctSlough 23:27−11 min+1 min
Thu 8 OctSlough 23:33−5 min+1 min
Wed 7 OctWorcester Shrub Hill 00:230 min—
Tue 6 OctSlough 23:54+17 min+26 min
Mon 5 OctSlough 23:33−4 min+1 min
Sat 3 Oct— 05:140 min—
Fri 2 Oct73251 23:36−1 min+4 min
Thu 1 Oct73251 23:370 min+2 min
Wed 30 Sept73251 23:52+3 min+9 min
Tue 29 Sept73251 23:51+3 min+3 min
Mon 28 Sept73251 23:45−3 min+2 min
Fri 25 Sept73251 23:41+4 min+16 min
Thu 24 Sept73251 23:37−1 min+3 min
Wed 23 Sept74444 22:38+9 min+14 min
Tue 22 Sept— 01:490 min—
Mon 21 Sept73251 23:46+4 min+4 min
Fri 18 Sept73251 23:30−7 min+4 min
Thu 17 Sept73251 23:44+7 min+7 min
Wed 16 Sept73251 23:38+1 min+8 min
Tue 15 Sept73251 00:12−1 min+4 min
Mon 14 Sept73251 00:19+7 min+9 min
Fri 11 Sept73251 23:26−11 min+5 min
Thu 10 Sept73251 23:40+3 min+5 min
Wed 9 Sept73251 23:28−9 min+3 min
Tue 8 Sept73251 23:46+9 min+24 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.