Chiltern Railways 741Y35

View line Chiltern Railways

Daily Chiltern Railways

It does not run today

Last recorded run: Sunday 25 October +3 min

The mini-map returns when the train runs
On-time · 30 days
79%
23/29 runs under 3 min
RT coverage: 29 full · 0 partial · 0 no data
On-time · 90 days
81%
70/86 runs under 3 min
RT coverage: 86 full · 0 partial · 0 no data
Typical delay
0min
Median at arrival, 90 days
30 days: 0 min
P90
+4min
9 in 10 runs arrive with less than this
30 days: +5 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

  • Fri 28 Aug Max en route +62 min · last fix heading to 63018 +61 min
  • Mon 19 Oct Max en route +47 min · last fix heading to Wembley Stadium +36 min
  • Sat 22 Aug Max en route +27 min · last fix heading to 63018 +22 min
  • Fri 14 Aug Max en route +9 min · last fix heading to 63018 +9 min
  • Fri 9 Oct Max en route +9 min · last fix heading to Wembley Stadium +8 min

Distribution · 90 days

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

  • Early 8% · 7
  • On time 73% · 63
  • 3–10 min 15% · 13
  • 10–30 min 1% · 1
  • 30+ min 2% · 2

On-time by weekday

  • 91% M n=11
  • 92% T n=12
  • 85% W n=13
  • 92% T n=13
  • 62% F n=13
  • 83% S n=12
  • 67% S n=12

Recent runs

DateLast stopFinalMax
Sun 25 OctWembley Stadium 13:18+3 min+3 min
Sat 24 OctWembley Stadium 13:22+4 min+4 min
Fri 23 OctSouth Ruislip 13:250 min+1 min
Thu 22 OctSouth Ruislip 13:260 min—
Wed 21 OctWembley Stadium 13:250 min+2 min
Tue 20 OctSouth Ruislip 13:26+1 min+1 min
Mon 19 OctWembley Stadium 14:01+36 min+47 min
Sun 18 OctWembley Stadium 13:220 min+1 min
Sat 17 OctSouth Ruislip 13:16−2 min+2 min
Fri 16 OctGerrards Cross 13:01+7 min+10 min
Thu 15 OctWembley Stadium 13:26+1 min+2 min
Wed 14 OctWembley Stadium 13:250 min+2 min
Tue 13 OctWembley Stadium 13:26+1 min+2 min
Mon 12 OctWembley Stadium 13:25−1 min+2 min
Sun 11 OctWembley Stadium 13:16+1 min+3 min
Sat 10 OctWembley Stadium 13:24−4 min+3 min
Fri 9 OctWembley Stadium 13:33+8 min+9 min
Thu 8 OctWembley Stadium 13:260 min+2 min
Wed 7 OctWembley Stadium 13:250 min+2 min
Tue 6 OctWembley Stadium 13:250 min+2 min
Mon 5 OctWembley Stadium 13:27+2 min+4 min
Sun 4 Oct63018 13:19+4 min+5 min
Sat 3 Oct63018 13:180 min+3 min
Fri 2 Oct63018 13:24−1 min+2 min
Thu 1 Oct63018 13:27+2 min+2 min
Wed 30 Sept63018 13:250 min+2 min
Tue 29 Sept63018 13:24−1 min+3 min
Mon 28 Sept63018 13:27+2 min+2 min
Sun 27 Sept63018 13:150 min+2 min
Sat 26 Sept63018 13:180 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.