South Western Railway 871T37

View line South Western Railway

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

✓ Today’s run finished

Today, last fix heading to Portsmouth Harbour at 15:26 0 min

The mini-map returns when the train runs
On-time · 30 days
62%
16/26 runs under 3 min
RT coverage: 26 full · 0 partial · 0 no data
On-time · 90 days
54%
41/76 runs under 3 min
RT coverage: 76 full · 0 partial · 0 no data
Typical delay
+2min
Median at arrival, 90 days
30 days: +1 min
P90
+15min
9 in 10 runs arrive with less than this
30 days: +8 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

  • Fri 14 Aug Max en route +74 min · last fix heading to Portsmouth & Southsea +73 min
  • Sat 22 Aug Max en route +56 min · last fix heading to Portsmouth Harbour +55 min
  • Mon 21 Sept Max en route +48 min · last fix heading to Portsmouth Harbour +46 min
  • Thu 15 Oct Max en route +33 min · last fix heading to Portsmouth Harbour +30 min
  • Sat 5 Sept Max en route +20 min · last fix heading to Portsmouth Harbour +17 min

Distribution · 90 days

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

  • Early 0% · 0
  • On time 54% · 41
  • 3–10 min 32% · 24
  • 10–30 min 9% · 7
  • 30+ min 5% · 4

On-time by weekday

  • 77% M n=13
  • 62% T n=13
  • 62% W n=13
  • 42% T n=12
  • 54% F n=13
  • 25% S n=12
  • — S n=0

Recent runs

DateLast stopFinalMax
Wed 21 OctPortsmouth Harbour 15:260 min+2 min
Tue 20 OctPortsmouth & Southsea 15:34+7 min+15 min
Mon 19 OctPortsmouth Harbour 15:270 min+2 min
Sat 17 OctPortsmouth Harbour 15:270 min+7 min
Fri 16 OctPortsmouth Harbour 15:270 min+2 min
Thu 15 OctPortsmouth Harbour 15:57+30 min+33 min
Wed 14 OctPortsmouth Harbour 15:33+6 min+8 min
Tue 13 OctPortsmouth Harbour 15:270 min+2 min
Mon 12 OctPortsmouth Harbour 15:270 min+4 min
Sat 10 OctPortsmouth Harbour 15:30+4 min+5 min
Fri 9 OctPortsmouth Harbour 15:53+6 min+8 min
Thu 8 OctPortsmouth Harbour 15:30+3 min+4 min
Wed 7 OctPortsmouth Harbour 15:28+1 min+3 min
Tue 6 OctPortsmouth Harbour 16:37+2 min+2 min
Mon 5 OctPortsmouth Harbour 15:23+1 min+3 min
Sat 3 Oct86243 14:590 min+8 min
Fri 2 OctPortsmouth Harbour 15:30+3 min+6 min
Thu 1 OctPortsmouth Harbour 15:42+15 min+17 min
Wed 30 SeptPortsmouth Harbour 15:36+9 min+11 min
Tue 29 SeptPortsmouth Harbour 15:270 min+2 min
Mon 28 SeptPortsmouth Harbour 15:29+2 min+4 min
Sat 26 SeptPortsmouth Harbour 15:34+7 min+9 min
Fri 25 SeptPortsmouth Harbour 15:270 min+5 min
Thu 24 SeptPortsmouth Harbour 15:270 min+4 min
Wed 23 SeptPortsmouth Harbour 15:28+1 min+3 min
Tue 22 SeptPortsmouth Harbour 15:270 min+2 min
Mon 21 SeptPortsmouth Harbour 16:13+46 min+48 min
Fri 18 SeptPortsmouth Harbour 15:42+15 min+18 min
Thu 17 SeptPortsmouth Harbour 15:270 min+1 min
Wed 16 SeptPortsmouth Harbour 15:30+4 min+7 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.