Station · Great Britain

South Merton

Trains at South Merton arrived on average 4 min late over the last 30 days, based on 47 timed arrivals out of 70 services; 72% 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.

72%
within 5 min, of 47
4 min
late on average
0
cancelled, of 70

Live

Next departures

Board as of 10:11 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.

Sutton (London)
10:00 · Platform 2 · updated 10:0910:055 min late
St Albans
10:01 · Platform 1 · updated 10:1110:05Departed
Sutton (London)
10:30 · Platform 2 (expected) · updated 10:1010:30On time
St Albans
10:31 · Platform 1 (expected) · updated 10:0710:31On time
Sutton (London)
11:00 · Platform 2 (expected) · updated 10:0911:00On time
St Albans
11:01 · Platform not yet known · updated 10:1011:01On time
Sutton (London)
11:30 · Platform not yet known · updated 10:0811:30On time
St Albans
11:31 · Platform 1 (expected) · updated 10:0311:31On time

All 10 departures in the next two hours

Punctuality

How trains here have run

Trains at South Merton arrived on average 4 min late over the last 30 days, based on 47 timed arrivals out of 70 services; 72% were within 5 minutes. Half of them were within 1 min and four in five were within 6 min. No services were cancelled over the last 30 days. The platform changed after being announced on 0% of 70 calls with a platform. The busiest hour is 06:00–07:00 (4 services); the worst day was Monday 14 September 2026 (4 min late on average).

Punctuality at South Merton, 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
Services707070
Within 5 minutes72% of 4772% of 4772% of 47
Average delay4 min of 474 min of 474 min of 47
Half were within1 min1 min1 min
Four in five were within6 min6 min6 min
Cancelled0 of 700 of 700 of 70
Cancelled at some stops000
Platform changed0% of 700% of 700% of 70
Busiest hour06:00–07:00 (4)06:00–07:00 (4)06:00–07:00 (4)
Worst day14 September 2026 (4 min)14 September 2026 (4 min)14 September 2026 (4 min)

Routes from here

No route from here has 20 services yet.

Operators

Nearby stations

About this station

Country
Great Britain
CRS code
SMO
Coordinates
51.4035, -0.2058

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.