Chiltern Railways 632B44

View line Chiltern Railways

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

It does not run today

Last recorded run: Thursday 15 October +2 min

The mini-map returns when the train runs
On-time · 30 days
95%
21/22 runs under 3 min
RT coverage: 22 full · 0 partial · 0 no data
On-time · 90 days
77%
50/65 runs under 3 min
RT coverage: 65 full · 0 partial · 0 no data
Typical delay
+1min
Median at arrival, 90 days
30 days: 0 min
P90
+6min
9 in 10 runs arrive with less than this
30 days: +2 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

  • Thu 13 Aug Max en route +26 min · last fix heading to Aylesbury +25 min
  • Mon 14 Sept Max en route +16 min · last fix heading to Aylesbury +15 min
  • Fri 28 Aug Max en route +13 min · last fix heading to Aylesbury +12 min
  • Wed 5 Aug Max en route +12 min · last fix heading to Aylesbury +12 min
  • Wed 2 Sept Max en route +10 min · last fix heading to Aylesbury +9 min

Distribution · 90 days

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

  • Early 11% · 7
  • On time 66% · 43
  • 3–10 min 17% · 11
  • 10–30 min 6% · 4
  • 30+ min 0% · 0

On-time by weekday

  • 75% M n=12
  • 85% T n=13
  • 69% W n=13
  • 69% T n=13
  • 83% F n=12
  • 100% S n=1
  • 100% S n=1

Recent runs

DateLast stopFinalMax
Thu 15 OctAylesbury 17:06+2 min+4 min
Wed 14 OctAylesbury 17:09+5 min+6 min
Tue 13 OctAylesbury 17:06+2 min+5 min
Mon 12 OctAylesbury 17:03−2 min+2 min
Fri 9 OctAylesbury 18:540 min—
Thu 8 OctAylesbury 17:03−2 min+2 min
Wed 7 OctAylesbury 17:03−1 min+1 min
Tue 6 OctAylesbury 17:04−1 min+2 min
Mon 5 OctAylesbury 17:02−2 min+1 min
Fri 2 OctAylesbury 22:56+1 min+2 min
Thu 1 OctAylesbury 19:12−1 min—
Wed 30 SeptAylesbury 19:31+2 min+2 min
Tue 29 SeptAylesbury 17:07+2 min+4 min
Mon 28 SeptAylesbury 20:56−1 min+1 min
Fri 25 SeptAylesbury 19:050 min+1 min
Thu 24 SeptAylesbury 17:03−1 min+1 min
Wed 23 SeptAylesbury 17:06+1 min+4 min
Tue 22 SeptAylesbury 18:35+2 min+2 min
Mon 21 SeptAylesbury 20:03+1 min+1 min
Sat 19 Sept— 04:240 min—
Fri 18 SeptAylesbury 17:03−2 min+3 min
Thu 17 SeptAylesbury 17:23+1 min+2 min
Wed 16 SeptAylesbury 20:21+1 min+2 min
Tue 15 SeptAylesbury 22:110 min+1 min
Mon 14 SeptAylesbury 17:51+15 min+16 min
Fri 11 SeptAylesbury 22:240 min+1 min
Thu 10 SeptAylesbury 22:09+3 min+4 min
Wed 9 SeptAylesbury 18:49+1 min+2 min
Tue 8 SeptAylesbury 19:17+2 min+2 min
Mon 7 SeptAylesbury 18:53+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.