GWR 671P30

View line GWR

Daily GWR

✓ Today’s run finished

Today, last fix heading to Maidenhead at 17:16 0 min

The mini-map returns when the train runs
On-time · 30 days
57%
17/30 runs under 3 min
RT coverage: 30 full · 0 partial · 0 no data
On-time · 90 days
33%
29/87 runs under 3 min
RT coverage: 87 full · 0 partial · 0 no data
Typical delay
+5min
Median at arrival, 90 days
30 days: +2 min
P90
+27min
9 in 10 runs arrive with less than this
30 days: +9 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 9 Sept Max en route +74 min · last fix heading to 74233 +74 min
  • Wed 12 Aug Max en route +59 min · last fix heading to Charlbury +50 min
  • Fri 21 Aug Max en route +49 min · last fix heading to 73251 +49 min
  • Fri 28 Aug Max en route +37 min · last fix heading to 73251 +37 min
  • Fri 14 Aug Max en route +36 min · last fix heading to 73251 +36 min

Distribution · 90 days

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

  • Early 5% · 4
  • On time 29% · 25
  • 3–10 min 31% · 27
  • 10–30 min 28% · 24
  • 30+ min 8% · 7

On-time by weekday

  • 27% M n=11
  • 23% T n=13
  • 17% W n=12
  • 31% T n=13
  • 31% F n=13
  • 25% S n=12
  • 77% S n=13

Recent runs

DateLast stopFinalMax
Sun 18 OctMaidenhead 17:160 min+3 min
Sat 17 OctMaidenhead 18:470 min+2 min
Fri 16 OctMaidenhead 17:35+2 min+7 min
Thu 15 OctMaidenhead 17:35+2 min+3 min
Wed 14 OctSlough 18:05+32 min+32 min
Tue 13 OctSlough 17:35+2 min+3 min
Mon 12 OctMaidenhead 17:34+1 min+4 min
Sun 11 OctMaidenhead 10:370 min+4 min
Sat 10 OctSlough 17:35+4 min+4 min
Fri 9 OctMaidenhead 17:35+2 min+5 min
Thu 8 OctSlough 19:150 min+1 min
Wed 7 OctMaidenhead 17:37+4 min+5 min
Tue 6 OctMaidenhead 17:35+1 min+7 min
Mon 5 OctSlough 17:38+5 min+6 min
Sun 4 Oct73251 10:42+5 min+10 min
Sat 3 Oct73251 17:30−2 min+2 min
Fri 2 Oct73251 21:22+2 min+3 min
Thu 1 Oct73251 17:36+3 min+3 min
Wed 30 Sept73251 17:44+11 min+12 min
Tue 29 Sept73251 17:42+9 min+11 min
Mon 28 Sept73251 17:40+7 min+11 min
Sun 27 Sept73251 10:40+3 min+9 min
Sat 26 Sept73251 17:43+11 min+11 min
Fri 25 Sept73251 17:42+9 min+9 min
Thu 24 Sept73251 17:42+9 min+9 min
Wed 23 Sept74444 16:35−3 min+1 min
Tue 22 Sept73251 17:34+1 min+5 min
Mon 21 Sept73251 17:36+2 min+6 min
Sun 20 Sept73251 10:50−3 min+3 min
Sat 19 Sept73251 17:320 min+4 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.