GWR 841G77

View line GWR

Mon, Tue, Wed, Thu, Fri GWR

Running now · updated 21:21

Running now +33 min

Today it is running worse than usual: typical arrival delay is −1 min; 82% of the last 22 runs arrived on time.

On-time · 30 days
82%
18/22 runs under 3 min
RT coverage: 22 full · 0 partial · 0 no data
On-time · 90 days
66%
42/64 runs under 3 min
RT coverage: 64 full · 0 partial · 0 no data
Typical delay
0min
Median at arrival, 90 days
30 days: −1 min
P90
+20min
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

  • Fri 28 Aug Max en route +91 min · last fix heading to 81690 +91 min
  • Mon 14 Sept Max en route +44 min · last fix heading to 81690 +43 min
  • Fri 7 Aug Max en route +45 min · last fix heading to 68137 +41 min
  • Thu 22 Oct Max en route +36 min · last fix heading to Bristol Parkway +33 min
  • Thu 3 Sept Max en route +33 min · last fix heading to 68137 +33 min

Distribution · 90 days

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

  • Early 30% · 19
  • On time 36% · 23
  • 3–10 min 14% · 9
  • 10–30 min 13% · 8
  • 30+ min 8% · 5

On-time by weekday

  • 54% M n=13
  • 77% T n=13
  • 54% W n=13
  • 69% T n=13
  • 75% F n=12
  • — S n=0
  • — S n=0

Recent runs

DateLast stopFinalMax
Thu 22 OctBristol Parkway 21:19+33 min+36 min
Wed 21 OctBristol Parkway 21:06−2 min+3 min
Tue 20 OctBristol Parkway 21:080 min+2 min
Mon 19 OctBristol Parkway 21:05−3 min+9 min
Fri 16 OctExeter St Davids 21:05−2 min+3 min
Thu 15 OctExeter St Davids 21:09+1 min+1 min
Wed 14 OctBristol Parkway 21:10+3 min+7 min
Tue 13 OctBristol Parkway 21:07−1 min+1 min
Mon 12 OctBristol Parkway 21:15+8 min+15 min
Fri 9 OctBristol Parkway 21:05−3 min—
Thu 8 OctBristol Parkway 21:080 min+3 min
Wed 7 OctBristol Parkway 21:09+2 min+2 min
Tue 6 OctBristol Parkway 21:05−2 min+2 min
Mon 5 OctBristol Parkway 21:04−3 min—
Fri 2 Oct68137 21:06−2 min+2 min
Thu 1 Oct68137 21:06−1 min+2 min
Wed 30 Sept68137 21:070 min+2 min
Tue 29 Sept68137 21:06−2 min+2 min
Mon 28 Sept68137 21:11+5 min+5 min
Fri 25 Sept68137 21:05−3 min+2 min
Thu 24 Sept68137 21:070 min+6 min
Wed 23 Sept68137 21:05−2 min+3 min
Tue 22 Sept68137 21:05−2 min+2 min
Mon 21 Sept68137 21:05−2 min+3 min
Fri 18 Sept81690 20:10+1 min+1 min
Thu 17 Sept68137 21:070 min+11 min
Wed 16 Sept68137 21:06−1 min+1 min
Tue 15 Sept68137 21:05−2 min+4 min
Mon 14 Sept81690 20:53+43 min+44 min
Fri 11 Sept68137 21:06−3 min+4 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.