South Western Railway 872U21

View line South Western Railway

Mon, Tue, Wed, Thu, Fri, Sat South Western Railway

โœ“ Todayโ€™s run finished

Today, last fix heading to Windsor & Eton Riverside at 10:37 โˆ’1 min

The mini-map returns when the train runs
On-time ยท 30 days
88%
23/26 runs under 3 min
RT coverage: 26 full ยท 0 partial ยท 0 no data
On-time ยท 90 days
86%
64/74 runs under 3 min
RT coverage: 74 full ยท 0 partial ยท 0 no data
Typical delay
0min
Median at arrival, 90 days
30 days: โˆ’1 min
P90
+4min
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)
  • 3โ€“10 min
  • 10โ€“30 min
  • 30+ min
  • Partial coverage
  • No data

Worst days

  • Wed 16 Sept Max en route +19 min ยท last fix heading to Windsor & Eton Riverside +18 min
  • Thu 27 Aug Max en route +12 min ยท last fix heading to Windsor & Eton Riverside +11 min
  • Fri 9 Oct Max en route +10 min ยท last fix heading to Datchet +6 min
  • Tue 22 Sept Max en route +10 min ยท last fix heading to Windsor & Eton Riverside +6 min
  • Tue 8 Sept Max en route +6 min ยท last fix heading to Windsor & Eton Riverside +6 min

Distribution ยท 90 days

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

  • Early 14% ยท 10
  • On time 73% ยท 54
  • 3โ€“10 min 11% ยท 8
  • 10โ€“30 min 3% ยท 2
  • 30+ min 0% ยท 0

On-time by weekday

  • 85% M n=13
  • 77% T n=13
  • 92% W n=13
  • 85% T n=13
  • 83% F n=12
  • 100% S n=10
  • โ€” S n=0

Recent runs

DateLast stopFinalMax
Thu 15 OctWindsor & Eton Riverside 10:37โˆ’1 min+2 min
Wed 14 OctWindsor & Eton Riverside 10:38+1 min+3 min
Tue 13 OctWindsor & Eton Riverside 10:36โˆ’2 min+1 min
Mon 12 OctWindsor & Eton Riverside 10:36โˆ’1 minโ€”
Sat 10 OctTwickenham 10:130 minโ€”
Fri 9 OctDatchet 10:44+6 min+10 min
Thu 8 OctWindsor & Eton Riverside 10:36โˆ’2 min+4 min
Wed 7 OctWindsor & Eton Riverside 10:36โˆ’2 min+1 min
Tue 6 OctWindsor & Eton Riverside 10:36โˆ’2 min+1 min
Mon 5 OctWindsor & Eton Riverside 10:370 min+4 min
Sat 3 Oct87125 10:140 min+2 min
Fri 2 OctWindsor & Eton Riverside 10:370 min+3 min
Thu 1 OctWindsor & Eton Riverside 10:37โˆ’1 min+2 min
Wed 30 SeptWindsor & Eton Riverside 10:370 min+3 min
Tue 29 SeptWindsor & Eton Riverside 10:38+1 min+4 min
Mon 28 SeptWindsor & Eton Riverside 10:35โˆ’2 minโ€”
Sat 26 SeptWindsor & Eton Riverside 10:34โˆ’4 min+1 min
Fri 25 SeptWindsor & Eton Riverside 10:36โˆ’2 minโ€”
Thu 24 SeptWindsor & Eton Riverside 10:36โˆ’2 min+1 min
Wed 23 SeptWindsor & Eton Riverside 10:36โˆ’2 min+2 min
Tue 22 SeptWindsor & Eton Riverside 10:44+6 min+10 min
Mon 21 SeptWindsor & Eton Riverside 10:36โˆ’2 min+2 min
Sat 19 SeptWindsor & Eton Riverside 10:300 min+3 min
Fri 18 SeptWindsor & Eton Riverside 10:34โˆ’1 minโ€”
Thu 17 SeptWindsor & Eton Riverside 10:34โˆ’1 min+1 min
Wed 16 SeptWindsor & Eton Riverside 10:52+18 min+19 min
Tue 15 SeptWindsor & Eton Riverside 10:34โˆ’1 minโ€”
Mon 14 SeptWindsor & Eton Riverside 10:36+1 min+2 min
Sat 12 SeptWindsor & Eton Riverside 10:34โˆ’1 minโ€”
Fri 11 SeptWindsor & Eton Riverside 10:340 minโ€”

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.