Chiltern Railways 741Y85

View line Chiltern Railways

Daily Chiltern Railways

It does not run today

Last recorded run: Monday 19 October 0 min

The mini-map returns when the train runs
On-time · 30 days
41%
12/29 runs under 3 min
RT coverage: 29 full · 0 partial · 0 no data
On-time · 90 days
67%
57/85 runs under 3 min
RT coverage: 85 full · 0 partial · 0 no data
Typical delay
+1min
Median at arrival, 90 days
30 days: +3 min
P90
+4min
9 in 10 runs arrive with less than this
30 days: +4 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

  • Tue 6 Oct Max en route +31 min · last fix heading to Wembley Stadium +27 min
  • Wed 29 Jul Max en route +10 min · last fix heading to 63018 +9 min
  • Thu 27 Aug Max en route +7 min · last fix heading to 63018 +7 min
  • Wed 14 Oct Max en route +6 min · last fix heading to Wembley Stadium +5 min
  • Mon 12 Oct Max en route +5 min · last fix heading to Wembley Stadium +5 min

Distribution · 90 days

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

  • Early 18% · 15
  • On time 49% · 42
  • 3–10 min 32% · 27
  • 10–30 min 1% · 1
  • 30+ min 0% · 0

On-time by weekday

  • 58% M n=12
  • 58% T n=12
  • 50% W n=12
  • 62% T n=13
  • 46% F n=13
  • 100% S n=12
  • 100% S n=11

Recent runs

DateLast stopFinalMax
Mon 19 OctSouth Ruislip 23:470 min+2 min
Sun 18 OctWembley Stadium 23:41−2 min+1 min
Sat 17 OctWembley Stadium 23:47−2 min+1 min
Fri 16 OctWembley Stadium 23:50+3 min+4 min
Thu 15 OctWembley Stadium 23:50+3 min+4 min
Wed 14 OctWembley Stadium 23:52+5 min+6 min
Tue 13 OctWembley Stadium 23:51+3 min+4 min
Mon 12 OctWembley Stadium 23:52+5 min+5 min
Sun 11 OctWembley Stadium 23:430 min+1 min
Sat 10 OctWembley Stadium 23:47−2 min+1 min
Fri 9 OctWembley Stadium 23:51+4 min+5 min
Thu 8 OctWembley Stadium 23:51+4 min+4 min
Wed 7 OctWembley Stadium 23:50+3 min+4 min
Tue 6 OctWembley Stadium 00:13+27 min+31 min
Mon 5 OctWembley Stadium 23:50+3 min+4 min
Sun 4 Oct63018 23:44+1 min+2 min
Sat 3 Oct63018 23:50+2 min+2 min
Fri 2 Oct63018 23:50+2 min+3 min
Thu 1 Oct63018 23:51+4 min+5 min
Wed 30 Sept63018 23:51+3 min+4 min
Tue 29 Sept63018 23:50+3 min+4 min
Mon 28 Sept63018 23:51+4 min+5 min
Sun 27 Sept63018 23:42−1 min+1 min
Sat 26 Sept63018 23:48−2 min+1 min
Fri 25 Sept63018 23:50+3 min+4 min
Thu 24 Sept63018 23:50+2 min+4 min
Wed 23 Sept63018 23:51+4 min+4 min
Tue 22 Sept63018 23:50+3 min+3 min
Mon 21 Sept63018 23:49+1 min+3 min
Sat 19 Sept63018 23:50−1 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.