GWR 671P50

View line GWR

Sun GWR

✓ Today’s run finished

Today, last fix heading to Maidenhead at 16:25 +5 min

The mini-map returns when the train runs
On-time · 30 days
20%
1/5 runs under 3 min
RT coverage: 5 full · 0 partial · 0 no data
On-time · 90 days
21%
3/14 runs under 3 min
RT coverage: 14 full · 0 partial · 0 no data
Typical delay
+6min
Median at arrival, 90 days
30 days: +5 min
P90
+25min
9 in 10 runs arrive with less than this
30 days: +8 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

  • Sun 9 Aug Max en route +31 min · last fix heading to 73251 +31 min
  • Sun 2 Aug Max en route +30 min · last fix heading to 74233 +30 min
  • Sun 13 Sept Max en route +13 min · last fix heading to 73251 +13 min
  • Sun 30 Aug Max en route +12 min · last fix heading to 73251 +12 min
  • Sun 27 Sept Max en route +10 min · last fix heading to 73251 +10 min

Distribution · 90 days

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

  • Early 0% · 0
  • On time 21% · 3
  • 3–10 min 36% · 5
  • 10–30 min 29% · 4
  • 30+ min 14% · 2

On-time by weekday

  • — M n=0
  • — T n=0
  • — W n=0
  • 0% T n=1
  • — F n=0
  • — S n=0
  • 23% S n=13

Recent runs

DateLast stopFinalMax
Sun 25 OctMaidenhead 16:25+5 min+7 min
Sun 18 OctMaidenhead 15:310 min+5 min
Sun 11 OctSlough 14:36+3 min+6 min
Sun 4 Oct73251 14:38+5 min+6 min
Sun 27 Sept73251 14:47+10 min+10 min
Sun 20 Sept73251 14:42+10 min+10 min
Sun 13 Sept73251 14:45+13 min+13 min
Sun 6 Sept73251 17:180 min+33 min
Sun 30 Aug73251 14:41+12 min+12 min
Sun 23 Aug73251 14:36+7 min+7 min
Thu 20 Aug— 10:42+4 min+4 min
Sun 16 Aug73251 16:53+2 min+5 min
Sun 9 Aug73251 15:01+31 min+31 min
Sun 2 Aug74233 14:36+30 min+30 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.