Chiltern Railways 632B46

View line Chiltern Railways

Sat, Sun Chiltern Railways

It does not run today

Last recorded run: Sunday 18 October +5 min

The mini-map returns when the train runs
On-time · 30 days
75%
6/8 runs under 3 min
RT coverage: 8 full · 0 partial · 0 no data
On-time · 90 days
85%
17/20 runs under 3 min
RT coverage: 20 full · 0 partial · 0 no data
Typical delay
0min
Median at arrival, 90 days
30 days: 0 min
P90
+3min
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

  • Sun 18 Oct Max en route +7 min · last fix heading to Aylesbury +5 min
  • Sat 26 Sept Max en route +5 min · last fix heading to Aylesbury +3 min
  • Sat 19 Sept Max en route +5 min · last fix heading to Aylesbury +3 min

Distribution · 90 days

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

  • Early 10% · 2
  • On time 75% · 15
  • 3–10 min 15% · 3
  • 10–30 min 0% · 0
  • 30+ min 0% · 0

On-time by weekday

  • 100% M n=1
  • — T n=0
  • — W n=0
  • — T n=0
  • — F n=0
  • 80% S n=10
  • 89% S n=9

Recent runs

DateLast stopFinalMax
Sun 18 OctAylesbury 17:40+5 min+7 min
Sat 17 OctAylesbury 17:32−2 min—
Sun 11 OctAylesbury 17:36+2 min+4 min
Sat 10 OctAylesbury 17:33−1 min+2 min
Sun 4 OctAylesbury 18:29−1 min+1 min
Sat 3 OctAylesbury 18:490 min+1 min
Sun 27 SeptAylesbury 19:29−1 min—
Sat 26 SeptAylesbury 17:38+3 min+5 min
Sat 19 SeptAylesbury 17:38+3 min+5 min
Sun 13 SeptAylesbury Vale Parkway 23:010 min+1 min
Sat 12 SeptAylesbury Vale Parkway 18:34−1 min—
Sat 5 SeptAylesbury 18:54+1 min+2 min
Mon 31 AugAylesbury 19:09+2 min+2 min
Sun 30 AugAylesbury 17:430 min+1 min
Sat 29 AugAylesbury 17:33−2 min—
Sun 23 AugAylesbury 21:54−1 min+1 min
Sat 22 AugAylesbury 00:04−1 min—
Sun 9 AugAylesbury 22:330 min+1 min
Sat 8 AugAylesbury 00:590 min+1 min
Sun 26 JulAylesbury 17:460 min+1 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.