GWR 681L68

View line GWR

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

It does not run today

Last recorded run: Tuesday 20 October +11 min

The mini-map returns when the train runs
On-time · 30 days
40%
10/25 runs under 3 min
RT coverage: 25 full · 0 partial · 0 no data
On-time · 90 days
28%
21/74 runs under 3 min
RT coverage: 74 full · 0 partial · 0 no data
Typical delay
+5min
Median at arrival, 90 days
30 days: +5 min
P90
+17min
9 in 10 runs arrive with less than this
30 days: +20 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 12 Oct Max en route +33 min · last fix heading to Slough +33 min
  • Thu 24 Sept Max en route +31 min · last fix heading to 73251 +30 min
  • Wed 16 Sept Max en route +26 min · last fix heading to 73251 +26 min
  • Sat 26 Sept Max en route +20 min · last fix heading to 73251 +20 min
  • Mon 7 Sept Max en route +21 min · last fix heading to 73251 +20 min

Distribution · 90 days

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

  • Early 0% · 0
  • On time 28% · 21
  • 3–10 min 50% · 37
  • 10–30 min 19% · 14
  • 30+ min 3% · 2

On-time by weekday

  • 33% M n=12
  • 15% T n=13
  • 36% W n=11
  • 33% T n=12
  • 38% F n=13
  • 15% S n=13
  • — S n=0

Recent runs

DateLast stopFinalMax
Tue 20 OctMaidenhead 11:18+11 min+11 min
Mon 19 OctMaidenhead 11:15+8 min+8 min
Sat 17 OctSlough 11:08+1 min+3 min
Fri 16 OctMaidenhead 11:070 min+3 min
Thu 15 OctMaidenhead 11:08+1 min+4 min
Wed 14 OctMaidenhead 11:11+4 min+6 min
Tue 13 OctMaidenhead 11:12+5 min+5 min
Mon 12 OctSlough 11:40+33 min+33 min
Sat 10 OctSlough 11:11+4 min+4 min
Fri 9 OctMaidenhead 11:24+17 min+17 min
Thu 8 OctMaidenhead 11:09+2 min+2 min
Wed 7 OctMaidenhead 11:10+2 min+6 min
Tue 6 OctSlough 11:14+8 min+8 min
Mon 5 Oct73251 11:070 min+3 min
Sat 3 Oct73251 11:09+2 min+2 min
Fri 2 Oct73251 11:14+7 min+7 min
Thu 1 Oct73251 11:26+19 min+19 min
Wed 30 Sept73251 11:15+8 min+8 min
Tue 29 Sept73251 11:13+6 min+6 min
Mon 28 Sept73251 11:05−1 min+4 min
Sat 26 Sept73251 11:27+20 min+20 min
Fri 25 Sept73251 11:22+15 min+15 min
Thu 24 Sept73251 11:37+30 min+31 min
Wed 23 Sept75019 10:110 min+1 min
Tue 22 Sept73251 11:06−1 min+2 min
Mon 21 Sept73251 11:11+3 min+5 min
Sat 19 Sept73251 11:15+8 min+10 min
Fri 18 Sept73251 11:08+1 min+3 min
Thu 17 Sept73251 11:19+11 min+11 min
Wed 16 Sept73251 11:33+26 min+26 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.