Chiltern Railways 741Y17

View line Chiltern Railways

Mon, Tue, Wed, Thu, Fri, Sat Chiltern Railways

Running now · updated 08:54

Running now −2 min

Today it is running no worse than usual: typical arrival delay is +1 min; 81% of the last 26 runs arrived on time.

On-time · 30 days
81%
21/26 runs under 3 min
RT coverage: 26 full · 0 partial · 0 no data
On-time · 90 days
76%
58/76 runs under 3 min
RT coverage: 76 full · 0 partial · 0 no data
Typical delay
0min
Median at arrival, 90 days
30 days: +1 min
P90
+5min
9 in 10 runs arrive with less than this
30 days: +6 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 +8 min · last fix heading to Wembley Stadium +8 min
  • Tue 6 Oct Max en route +8 min · last fix heading to Wembley Stadium +7 min
  • Mon 14 Sept Max en route +10 min · last fix heading to 63018 +7 min
  • Tue 4 Aug Max en route +9 min · last fix heading to 63018 +7 min
  • Tue 20 Oct Max en route +8 min · last fix heading to Wembley Stadium +6 min

Distribution · 90 days

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

  • Early 4% · 3
  • On time 72% · 55
  • 3–10 min 24% · 18
  • 10–30 min 0% · 0
  • 30+ min 0% · 0

On-time by weekday

  • 69% M n=13
  • 54% T n=13
  • 92% W n=13
  • 62% T n=13
  • 85% F n=13
  • 100% S n=11
  • — S n=0

Recent runs

DateLast stopFinalMax
Fri 23 OctWembley Stadium 08:49−2 min—
Thu 22 OctWembley Stadium 09:18+1 min+3 min
Wed 21 OctWembley Stadium 09:170 min+1 min
Tue 20 OctWembley Stadium 09:24+6 min+8 min
Mon 19 OctWembley Stadium 09:170 min+2 min
Sat 17 OctWembley Stadium 09:180 min—
Fri 16 OctWembley Stadium 09:20+2 min+4 min
Thu 15 OctWembley Stadium 09:170 min+2 min
Wed 14 OctWembley Stadium 09:170 min+1 min
Tue 13 OctWembley Stadium 09:180 min—
Mon 12 OctWembley Stadium 09:25+8 min+8 min
Sat 10 OctWembley Stadium 09:21+2 min+2 min
Fri 9 OctWembley Stadium 09:19+2 min+2 min
Thu 8 OctWembley Stadium 09:18+1 min+2 min
Wed 7 OctWembley Stadium 09:170 min+3 min
Tue 6 OctWembley Stadium 09:24+7 min+8 min
Mon 5 Oct63018 09:170 min+1 min
Sat 3 Oct63018 09:190 min+2 min
Fri 2 Oct63018 09:180 min+3 min
Thu 1 Oct63018 09:18+1 min+1 min
Wed 30 Sept63018 09:18+1 min+2 min
Tue 29 Sept63018 09:23+5 min+9 min
Mon 28 Sept63018 09:16−1 min+1 min
Sat 26 Sept63018 09:19+1 min+2 min
Fri 25 Sept63018 09:23+6 min+7 min
Thu 24 Sept63018 09:180 min+1 min
Wed 23 Sept63018 09:18+1 min+2 min
Tue 22 Sept63018 09:18+1 min+1 min
Mon 21 Sept63018 09:170 min+1 min
Sat 19 Sept63018 09:190 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.