GWR 741P77

View line GWR

Mon, Tue, Wed, Thu, Fri GWR

Running now · updated 07:02

Running now 0 min

Today it is running no worse than usual: typical arrival delay is +1 min; 77% of the last 22 runs arrived on time.

On-time · 30 days
77%
17/22 runs under 3 min
RT coverage: 22 full · 0 partial · 0 no data
On-time · 90 days
75%
48/64 runs under 3 min
RT coverage: 64 full · 0 partial · 0 no data
Typical delay
+1min
Median at arrival, 90 days
30 days: +1 min
P90
+6min
9 in 10 runs arrive with less than this
30 days: +6 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

  • Mon 14 Sept Max en route +38 min · last fix heading to 73251 +38 min
  • Tue 20 Oct Max en route +35 min · last fix heading to Maidenhead +35 min
  • Fri 25 Sept Max en route +14 min · last fix heading to 73251 +14 min
  • Wed 16 Sept Max en route +10 min · last fix heading to 73251 +10 min
  • Fri 11 Sept Max en route +8 min · last fix heading to 74260 +8 min

Distribution · 90 days

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

  • Early 6% · 4
  • On time 69% · 44
  • 3–10 min 19% · 12
  • 10–30 min 3% · 2
  • 30+ min 3% · 2

On-time by weekday

  • 92% M n=13
  • 85% T n=13
  • 62% W n=13
  • 67% T n=12
  • 69% F n=13
  • — S n=0
  • — S n=0

Recent runs

DateLast stopFinalMax
Wed 21 OctPangbourne 06:590 min—
Tue 20 OctMaidenhead 08:36+35 min+35 min
Mon 19 OctMaidenhead 08:00−1 min+1 min
Fri 16 OctMaidenhead 08:02+1 min+2 min
Thu 15 OctMaidenhead 08:02+1 min+2 min
Wed 14 OctMaidenhead 08:03+2 min+4 min
Tue 13 OctMaidenhead 08:010 min+1 min
Mon 12 OctMaidenhead 08:00−1 min+1 min
Fri 9 OctMaidenhead 07:59−1 min—
Thu 8 OctMaidenhead 08:03+1 min+2 min
Wed 7 OctMaidenhead 08:07+6 min+6 min
Tue 6 OctMaidenhead 08:02+1 min+1 min
Mon 5 Oct73251 08:00−1 min+1 min
Fri 2 Oct73251 08:00−1 min+1 min
Thu 1 Oct73251 08:02+1 min+3 min
Wed 30 Sept73251 08:010 min+2 min
Tue 29 Sept73251 08:020 min+2 min
Mon 28 Sept73251 08:00−1 min+2 min
Fri 25 Sept73251 08:15+14 min+14 min
Thu 24 Sept73251 08:03+2 min+4 min
Wed 23 Sept73251 08:04+3 min+6 min
Tue 22 Sept73251 08:04+3 min+4 min
Mon 21 Sept73251 08:02+1 min+2 min
Fri 18 Sept73251 08:02+1 min+3 min
Thu 17 Sept73251 08:010 min+2 min
Wed 16 Sept73251 08:11+10 min+10 min
Tue 15 Sept73251 07:59−2 min+2 min
Mon 14 Sept73251 08:39+38 min+38 min
Fri 11 Sept74260 07:30+8 min+8 min
Thu 10 Sept74260 07:28+6 min+8 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.