Chiltern Railways 632B42

View line Chiltern Railways

Mon, Tue, Wed, Thu, Fri Chiltern Railways

✓ Today’s run finished

Today, last fix heading to Aylesbury at 16:37 +3 min

The mini-map returns when the train runs
On-time · 30 days
64%
14/22 runs under 3 min
RT coverage: 22 full · 0 partial · 0 no data
On-time · 90 days
55%
36/65 runs under 3 min
RT coverage: 65 full · 0 partial · 0 no data
Typical delay
+2min
Median at arrival, 90 days
30 days: +2 min
P90
+8min
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

  • Thu 13 Aug Max en route +22 min · last fix heading to Aylesbury +22 min
  • Fri 28 Aug Max en route +14 min · last fix heading to 63018 +14 min
  • Thu 27 Aug Max en route +15 min · last fix heading to Aylesbury +14 min
  • Fri 21 Aug Max en route +12 min · last fix heading to Aylesbury +11 min
  • Fri 2 Oct Max en route +13 min · last fix heading to Aylesbury +10 min

Distribution · 90 days

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

  • Early 2% · 1
  • On time 54% · 35
  • 3–10 min 35% · 23
  • 10–30 min 9% · 6
  • 30+ min 0% · 0

On-time by weekday

  • 67% M n=12
  • 62% T n=13
  • 77% W n=13
  • 42% T n=12
  • 38% F n=13
  • 0% S n=1
  • 0% S n=1

Recent runs

DateLast stopFinalMax
Wed 28 OctAylesbury 16:37+3 min+3 min
Tue 27 OctAylesbury 23:41+5 min+5 min
Mon 26 OctAylesbury 16:36+1 min+4 min
Fri 23 OctWendover 20:42+1 min+1 min
Thu 22 OctAylesbury 16:33−2 min+2 min
Wed 21 OctAylesbury 16:36+2 min+5 min
Tue 20 OctAylesbury 16:340 min+3 min
Mon 19 OctAylesbury 16:33−1 min+2 min
Fri 16 OctAylesbury 16:33−1 min+2 min
Thu 15 OctAylesbury 16:38+4 min+4 min
Wed 14 OctAylesbury 20:14+3 min+3 min
Tue 13 OctAylesbury 16:36+2 min+4 min
Mon 12 OctAylesbury 16:39+4 min+7 min
Fri 9 OctAylesbury 16:41+7 min+9 min
Thu 8 OctAylesbury 16:350 min+3 min
Wed 7 OctAylesbury 16:35+1 min+4 min
Tue 6 OctAylesbury 16:33−1 min+2 min
Mon 5 OctAylesbury 16:220 min+2 min
Fri 2 OctAylesbury 22:56+10 min+13 min
Thu 1 OctAylesbury 19:12+2 min+2 min
Wed 30 SeptAylesbury 16:36+2 min+5 min
Tue 29 SeptAylesbury 16:51+5 min+6 min
Mon 28 SeptAylesbury 16:40+6 min+7 min
Fri 25 SeptAylesbury 19:05+7 min+11 min
Thu 24 SeptAylesbury 16:45+10 min+11 min
Wed 23 SeptAylesbury 16:36+2 min+5 min
Tue 22 SeptAylesbury 18:35+3 min+7 min
Mon 21 SeptAylesbury 16:38+4 min+5 min
Sat 19 Sept— 04:24+5 min+5 min
Fri 18 SeptAylesbury 16:38+4 min+6 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.