Station · Great Britain

Sea Mills

Trains at Sea Mills arrived on average 3 min late over the last 30 days, based on 51 timed arrivals out of 73 services; 76% were within 5 minutes.

Counted from 14 September 2026 to 14 September 2026, as of 14 September 2026. Facts from the rail feeds we archive; nothing on this page is a prediction. How we count.

76%
within 5 min, of 51
3 min
late on average
9
cancelled, of 73

Live

Next departures

Board as of 10:10 London time; each train shows when its last update arrived. Times are the feed's own; a platform is marked expected until the operator confirms it.

Severn Beach
10:05 · Platform 1 (expected) · Great Western Railway · updated 10:0710:116 min late
Bristol Temple Meads
10:21 · Platform 1 (expected) · updated 10:0910:21On time
Avonmouth
10:31 · Platform 1 (expected) · Great Western Railway · updated 10:1010:31On time
Weston-Super-Mare
10:54 · Platform 1 (expected) · updated 09:4510:54On time
Severn Beach
11:05 · Platform 1 (expected) · Great Western Railway · updated 10:1011:05On time
Bristol Temple Meads
11:21 · Platform 1 (expected) · updated 08:0711:21On time
Avonmouth
11:32 · Platform 1 (expected) · Great Western Railway · updated 10:1011:32On time
Weston-Super-Mare
11:54 · Platform 1 (expected) · updated 09:5111:54On time

All 9 departures in the next two hours

Punctuality

How trains here have run

Trains at Sea Mills arrived on average 3 min late over the last 30 days, based on 51 timed arrivals out of 73 services; 76% were within 5 minutes. Half of them were within 1 min and four in five were within 5 min. 9 services were cancelled (12.3%) and 1 more was cancelled at some stops. The platform changed after being announced on 0% of 68 calls with a platform. The busiest hour is 08:00–09:00 (6 services); the worst day was Monday 14 September 2026 (3 min late on average).

Punctuality at Sea Mills, measured at this station against the public timetable. Rates show the sample they are counted from; “—” means no figure. Platform changes are counted over calls with a platform.
Measure7 days14 September 2026 – 14 September 202630 days14 September 2026 – 14 September 2026All time14 September 2026 – 14 September 2026
Services737373
Within 5 minutes76% of 5176% of 5176% of 51
Average delay3 min of 513 min of 513 min of 51
Half were within1 min1 min1 min
Four in five were within5 min5 min5 min
Cancelled9 of 739 of 739 of 73
Cancelled at some stops111
Platform changed0% of 680% of 680% of 68
Busiest hour08:00–09:00 (6)08:00–09:00 (6)08:00–09:00 (6)
Worst day14 September 2026 (3 min)14 September 2026 (3 min)14 September 2026 (3 min)

Routes from here

No route from here has 20 services yet.

Operators

Nearby stations

About this station

Country
Great Britain
CRS code
SML
Coordinates
51.4802, -2.6494

Every figure on this page is a count over the feed messages we archive, measured at this station against the public timetable. See the leaderboards or every station in Great Britain.