Chiltern Railways 661H75

View line Chiltern Railways

Sat, Sun Chiltern Railways

It does not run today

Last recorded run: Sunday 11 October +8 min

The mini-map returns when the train runs
On-time · 30 days
13%
1/8 runs under 3 min
RT coverage: 8 full · 0 partial · 0 no data
On-time · 90 days
35%
9/26 runs under 3 min
RT coverage: 26 full · 0 partial · 0 no data
Typical delay
+6min
Median at arrival, 90 days
30 days: +6 min
P90
+19min
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

  • Sun 2 Aug Max en route +27 min · last fix heading to 63018 +27 min
  • Sat 10 Oct Max en route +24 min · last fix heading to Wembley Stadium +22 min
  • Sat 18 Jul Max en route +20 min · last fix heading to 63018 +20 min
  • Sat 29 Aug Max en route +17 min · last fix heading to 63018 +17 min
  • Sat 1 Aug Max en route +16 min · last fix heading to 63018 +16 min

Distribution · 90 days

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

  • Early 4% · 1
  • On time 31% · 8
  • 3–10 min 38% · 10
  • 10–30 min 27% · 7
  • 30+ min 0% · 0

On-time by weekday

  • — M n=0
  • — T n=0
  • — W n=0
  • — T n=0
  • — F n=0
  • 31% S n=13
  • 38% S n=13

Recent runs

DateLast stopFinalMax
Sun 11 OctWembley Stadium 21:04+8 min+8 min
Sat 10 OctWembley Stadium 21:18+22 min+24 min
Sun 4 Oct63018 21:02+7 min+8 min
Sat 3 Oct63018 20:56+3 min+4 min
Sun 27 Sept63018 20:59+3 min+4 min
Sat 26 Sept63018 21:00+7 min+8 min
Sun 20 Sept63018 20:58+2 min+4 min
Sat 19 Sept63018 21:02+5 min+6 min
Sun 13 Sept69440 19:37−1 min+1 min
Sat 12 Sept69440 20:03−6 min+1 min
Sun 6 Sept63018 21:03+7 min+9 min
Sat 5 Sept63018 21:04+11 min+12 min
Sun 30 Aug63018 20:59+3 min+4 min
Sat 29 Aug63018 21:10+17 min+17 min
Sun 23 Aug63018 21:02+6 min+8 min
Sat 22 Aug63018 20:530 min+2 min
Sun 16 Aug63018 20:560 min+3 min
Sat 15 Aug63018 20:52−1 min+4 min
Sun 9 Aug63018 21:03+7 min+8 min
Sat 8 Aug63018 20:55+1 min+3 min
Sun 2 Aug63018 21:23+27 min+27 min
Sat 1 Aug63018 21:09+16 min+16 min
Sun 26 Jul63018 20:58+2 min+4 min
Sat 25 Jul63018 21:07+14 min+15 min
Sun 19 Jul63018 20:58+2 min+4 min
Sat 18 Jul63018 21:13+20 min+20 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.