GWR 841A89

View line GWR

Sun GWR

It does not run today

Last recorded run: Sunday 25 October +6 min

The mini-map returns when the train runs
On-time · 30 days
33%
1/3 runs under 3 min
RT coverage: 3 full · 0 partial · 0 no data
On-time · 90 days
20%
1/5 runs under 3 min
RT coverage: 5 full · 0 partial · 0 no data
Typical delay
+8min
Median at arrival, 90 days
P90
+15min
9 in 10 runs arrive with less than this

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 20 Sept Max en route +19 min · last fix heading to 73251 +19 min
  • Sun 18 Oct Max en route +10 min · last fix heading to Slough +10 min
  • Sun 27 Sept Max en route +8 min · last fix heading to 73251 +8 min
  • Sun 25 Oct Max en route +6 min · last fix heading to Slough +6 min

Distribution · 90 days

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

  • Early 0% · 0
  • On time 20% · 1
  • 3–10 min 40% · 2
  • 10–30 min 40% · 2
  • 30+ min 0% · 0

On-time by weekday

  • — M n=0
  • — T n=0
  • — W n=0
  • — T n=0
  • — F n=0
  • — S n=0
  • 20% S n=5

Recent runs

DateLast stopFinalMax
Sun 25 OctSlough 18:38+6 min+6 min
Sun 18 OctSlough 18:42+10 min+10 min
Sun 4 Oct73251 18:33+1 min+4 min
Sun 27 Sept73251 18:52+8 min+8 min
Sun 20 Sept73251 18:50+19 min+19 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.