GWR 671P16

View line GWR

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

✓ Today’s run finished

Today, last fix heading to Maidenhead at 10:36 +2 min

The mini-map returns when the train runs
On-time · 30 days
38%
10/26 runs under 3 min
RT coverage: 26 full · 0 partial · 0 no data
On-time · 90 days
44%
33/75 runs under 3 min
RT coverage: 75 full · 0 partial · 0 no data
Typical delay
+3min
Median at arrival, 90 days
30 days: +5 min
P90
+19min
9 in 10 runs arrive with less than this
30 days: +16 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 +71 min · last fix heading to 74320 +71 min
  • Wed 9 Sept Max en route +71 min · last fix heading to 73251 +69 min
  • Thu 1 Oct Max en route +51 min · last fix heading to 74233 +45 min
  • Wed 19 Aug Max en route +33 min · last fix heading to 73251 +33 min
  • Thu 24 Sept Max en route +34 min · last fix heading to 73251 +32 min

Distribution · 90 days

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

  • Early 4% · 3
  • On time 40% · 30
  • 3–10 min 31% · 23
  • 10–30 min 19% · 14
  • 30+ min 7% · 5

On-time by weekday

  • 46% M n=13
  • 67% T n=12
  • 23% W n=13
  • 23% T n=13
  • 33% F n=12
  • 75% S n=12
  • — S n=0

Recent runs

DateLast stopFinalMax
Fri 30 OctMaidenhead 10:36+2 min+2 min
Thu 29 OctSlough 10:44+10 min+12 min
Wed 28 OctMaidenhead 12:55+2 min+2 min
Tue 27 OctSlough 10:38+3 min+3 min
Mon 26 OctMaidenhead 10:48+15 min+15 min
Sat 24 OctSlough 10:51+16 min+19 min
Fri 23 OctMaidenhead 10:40+6 min+6 min
Thu 22 OctMaidenhead 10:42+8 min+8 min
Wed 21 OctSlough 10:37+3 min+3 min
Tue 20 OctMaidenhead 10:54+20 min+20 min
Mon 19 OctSlough 10:40+6 min+6 min
Sat 17 OctSlough 11:390 min+5 min
Fri 16 OctSlough 10:40+6 min+6 min
Thu 15 OctMaidenhead 10:43+9 min+9 min
Wed 14 OctSlough 10:44+10 min+10 min
Tue 13 OctMaidenhead 10:36+2 min+6 min
Mon 12 OctSlough 10:340 min+2 min
Sat 10 OctSlough 10:33−2 min+2 min
Fri 9 OctMaidenhead 13:17+4 min+5 min
Thu 8 OctMaidenhead 10:41+7 min+7 min
Wed 7 OctSlough 10:40+6 min+6 min
Tue 6 OctSlough 11:460 min+2 min
Mon 5 Oct73251 10:340 min+1 min
Sat 3 Oct73251 10:34−1 min+3 min
Fri 2 Oct73251 10:36+2 min+3 min
Thu 1 Oct74233 10:54+45 min+51 min
Wed 30 Sept73251 10:37+3 min+6 min
Tue 29 Sept73251 10:340 min+4 min
Mon 28 Sept73251 10:35+1 min+2 min
Sat 26 Sept73251 10:33−2 min+2 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.