GWR 812K50

View line GWR

Daily GWR

It does not run today

Last recorded run: Monday 12 October +4 min

The mini-map returns when the train runs
On-time · 30 days
14%
4/29 runs under 3 min
RT coverage: 29 full · 0 partial · 0 no data
On-time · 90 days
27%
23/84 runs under 3 min
RT coverage: 84 full · 0 partial · 0 no data
Typical delay
+5min
Median at arrival, 90 days
30 days: +5 min
P90
+11min
9 in 10 runs arrive with less than this
30 days: +11 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 17 Sept Max en route +27 min · last fix heading to 81225 +25 min
  • Wed 29 Jul Max en route +24 min · last fix heading to 81690 +23 min
  • Fri 31 Jul Max en route +16 min · last fix heading to 81225 +15 min
  • Tue 15 Sept Max en route +15 min · last fix heading to 81225 +13 min
  • Sat 26 Sept Max en route +13 min · last fix heading to Avonmouth +12 min

Distribution · 90 days

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

  • Early 1% · 1
  • On time 26% · 22
  • 3–10 min 57% · 48
  • 10–30 min 15% · 13
  • 30+ min 0% · 0

On-time by weekday

  • 15% M n=13
  • 33% T n=12
  • 18% W n=11
  • 17% T n=12
  • 31% F n=13
  • 8% S n=12
  • 73% S n=11

Recent runs

DateLast stopFinalMax
Mon 12 OctPortway Park & Ride 18:33+4 min+5 min
Sun 11 OctAvonmouth 18:04+3 min+4 min
Sat 10 OctSea Mills 17:57+11 min+11 min
Fri 9 OctAvonmouth 18:35+7 min+8 min
Thu 8 OctAvonmouth 18:33+5 min+5 min
Wed 7 OctAvonmouth 18:33+5 min+6 min
Tue 6 OctAvonmouth 18:36+8 min+9 min
Mon 5 OctAvonmouth 18:38+11 min+12 min
Sun 4 Oct81225 18:00−2 min+1 min
Sat 3 OctSea Mills 17:55+9 min+9 min
Fri 2 Oct81225 18:29+1 min+2 min
Thu 1 Oct81225 18:36+8 min+9 min
Wed 30 Sept81225 18:33+4 min+5 min
Tue 29 Sept81225 18:37+8 min+10 min
Mon 28 Sept81225 18:38+9 min+10 min
Sun 27 Sept81225 18:01−1 min—
Sat 26 SeptAvonmouth 17:59+12 min+13 min
Fri 25 Sept81225 18:31+3 min+4 min
Thu 24 Sept81225 18:33+4 min+6 min
Wed 23 Sept81225 18:38+9 min+10 min
Tue 22 Sept81225 18:34+5 min+6 min
Mon 21 Sept81225 18:31+2 min+4 min
Sun 20 Sept81225 18:04+3 min+4 min
Sat 19 SeptAvonmouth 17:55+8 min+9 min
Fri 18 Sept81225 18:39+11 min+11 min
Thu 17 Sept81225 18:54+25 min+27 min
Wed 16 Sept81225 18:34+5 min+6 min
Tue 15 Sept81225 18:41+13 min+15 min
Mon 14 Sept81225 18:31+3 min+4 min
Sun 13 Sept81225 18:01−1 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.