GWR 681L76

View line GWR

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

It does not run today

Last recorded run: Monday 12 October +14 min

The mini-map returns when the train runs
On-time · 30 days
42%
10/24 runs under 3 min
RT coverage: 24 full · 0 partial · 0 no data
On-time · 90 days
41%
30/74 runs under 3 min
RT coverage: 74 full · 0 partial · 0 no data
Typical delay
+5min
Median at arrival, 90 days
30 days: +3 min
P90
+14min
9 in 10 runs arrive with less than this
30 days: +13 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 25 Jul Max en route +45 min · last fix heading to 73251 +45 min
  • Mon 28 Sept Max en route +33 min · last fix heading to 73251 +33 min
  • Thu 8 Oct Max en route +24 min · last fix heading to Slough +24 min
  • Wed 29 Jul Max en route +21 min · last fix heading to 73251 +21 min
  • Mon 17 Aug Max en route +19 min · last fix heading to 73251 +17 min

Distribution · 90 days

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

  • Early 1% · 1
  • On time 39% · 29
  • 3–10 min 34% · 25
  • 10–30 min 23% · 17
  • 30+ min 3% · 2

On-time by weekday

  • 17% M n=12
  • 45% T n=11
  • 75% W n=12
  • 38% T n=13
  • 31% F n=13
  • 38% S n=13
  • — S n=0

Recent runs

DateLast stopFinalMax
Mon 12 OctSlough 15:22+14 min+16 min
Sat 10 OctMaidenhead 15:15+3 min+4 min
Fri 9 OctSlough 15:08+1 min+2 min
Thu 8 OctSlough 15:32+24 min+24 min
Wed 7 OctSlough 15:08+1 min+2 min
Tue 6 OctSlough 15:17+10 min+13 min
Mon 5 OctSlough 15:14+7 min+7 min
Sat 3 Oct73251 15:09+2 min+3 min
Fri 2 Oct73251 15:070 min+1 min
Thu 1 Oct73251 15:17+10 min+15 min
Wed 30 Sept73251 15:08+1 min+1 min
Tue 29 Sept73251 15:070 min+1 min
Mon 28 Sept73251 15:40+33 min+33 min
Sat 26 Sept73251 15:11+4 min+5 min
Fri 25 Sept73251 15:17+10 min+10 min
Thu 24 Sept73251 15:12+5 min+7 min
Wed 23 Sept75019 14:120 min+1 min
Tue 22 Sept73251 15:08+1 min+1 min
Mon 21 Sept73251 15:15+8 min+8 min
Sat 19 Sept73251 15:10+3 min+4 min
Fri 18 Sept73251 15:10+3 min+4 min
Thu 17 Sept73251 15:08+1 min+3 min
Wed 16 Sept73251 15:08+1 min+2 min
Tue 15 Sept73251 15:18+11 min+11 min
Sat 12 Sept73251 15:22+6 min+6 min
Fri 11 Sept73251 15:16+9 min+9 min
Thu 10 Sept73251 15:10+4 min+4 min
Wed 9 Sept73251 15:08+1 min+5 min
Tue 8 Sept73251 15:08+1 min+1 min
Mon 7 Sept73251 15:17+10 min+10 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.