GWR 731C19

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Mon, Tue, Wed, Thu, Fri, Sat GWR

Running now · updated 16:44

Running now +1 min

Today it is running no worse than usual: typical arrival delay is +3 min; 45% of the last 22 runs arrived on time.

On-time · 30 days
45%
10/22 runs under 3 min
RT coverage: 22 full · 0 partial · 0 no data
On-time · 90 days
41%
28/69 runs under 3 min
RT coverage: 69 full · 0 partial · 0 no data
Typical delay
+4min
Median at arrival, 90 days
30 days: +3 min
P90
+17min
9 in 10 runs arrive with less than this
30 days: +12 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

  • Sat 5 Sept Max en route +32 min · last fix heading to 81606 +32 min
  • Sat 24 Oct Max en route +26 min · last fix heading to Didcot Parkway +26 min
  • Mon 24 Aug Max en route +24 min · last fix heading to 81606 +24 min
  • Tue 18 Aug Max en route +24 min · last fix heading to 81606 +24 min
  • Fri 21 Aug Max en route +22 min · last fix heading to 81606 +21 min

Distribution · 90 days

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

  • Early 0% · 0
  • On time 41% · 28
  • 3–10 min 38% · 26
  • 10–30 min 20% · 14
  • 30+ min 1% · 1

On-time by weekday

  • 30% M n=10
  • 50% T n=12
  • 30% W n=10
  • 62% T n=13
  • 33% F n=12
  • 33% S n=12
  • — S n=0

Recent runs

DateLast stopFinalMax
Sat 31 OctDidcot Parkway 16:44+1 min+1 min
Fri 30 OctDidcot Parkway 16:47+4 min+6 min
Thu 29 OctDidcot Parkway 16:47+3 min+8 min
Sat 24 OctDidcot Parkway 17:09+26 min+26 min
Thu 22 OctTwyford 16:440 min—
Wed 21 OctDidcot Parkway 16:45+2 min+6 min
Tue 20 OctDidcot Parkway 16:43−1 min—
Mon 19 OctMaidenhead 16:55+12 min+13 min
Sat 17 OctDidcot Parkway 16:46+3 min+3 min
Fri 16 OctDidcot Parkway 16:47+3 min+3 min
Thu 15 OctDidcot Parkway 16:58+14 min+14 min
Wed 14 OctDidcot Parkway 16:47+2 min+6 min
Tue 13 OctDidcot Parkway 16:46+2 min+5 min
Mon 12 OctDidcot Parkway 16:52+8 min+9 min
Sat 10 OctDidcot Parkway 16:50+7 min+8 min
Fri 9 OctDidcot Parkway 16:54+11 min+12 min
Thu 8 OctDidcot Parkway 16:46+2 min+2 min
Wed 7 OctDidcot Parkway 16:46+3 min+4 min
Tue 6 OctDidcot Parkway 16:52+9 min+9 min
Mon 5 OctTwyford 16:43−1 min+1 min
Sat 3 Oct81606 16:46+2 min+2 min
Fri 2 Oct81606 16:430 min+2 min
Thu 1 Oct81606 16:47+4 min+9 min
Wed 30 Sept81606 16:430 min+1 min
Tue 29 Sept81606 16:42−1 min+1 min
Mon 28 Sept81606 16:46+3 min+3 min
Sat 26 Sept75242 17:03+19 min+24 min
Fri 25 Sept81606 16:47+4 min+7 min
Thu 24 Sept81606 16:45+1 min+1 min
Tue 22 Sept81606 16:430 min+5 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.