Station · Great Britain
Severn Tunnel Junction
Trains at Severn Tunnel Junction arrived on average 3 min late over the last 30 days, based on 78 timed arrivals out of 106 services; 79% were within 5 minutes.
- 79%
- within 5 min, of 78
- 3 min
- late on average
- 2
- cancelled, of 106
Live
Next departures
Exeter St Davids
10:24 · Platform 4 (expected) · Great Western Railway · updated 10:1010:24On time
10:24 · Platform 4 (expected) · Great Western Railway · updated 10:1010:24On time
Cardiff Central
10:32 · Platform 1 (expected) · updated 10:0910:32On time
10:32 · Platform 1 (expected) · updated 10:0910:32On time
Cheltenham Spa
10:34 · Platform 2 (expected) · updated 09:4310:34On time
10:34 · Platform 2 (expected) · updated 09:4310:34On time
Cardiff Central
10:52 · Platform 3 (expected) · Great Western Railway · updated 10:1010:52On time
10:52 · Platform 3 (expected) · Great Western Railway · updated 10:1010:52On time
Exeter St Davids
11:24 · Platform not yet known · updated 10:0311:24On time
11:24 · Platform not yet known · updated 10:0311:24On time
Cardiff Central
11:31 · Platform 1 (expected) · updated 10:0811:31On time
11:31 · Platform 1 (expected) · updated 10:0811:31On time
Cheltenham Spa
11:34 · Platform 2 (expected) · updated 09:1811:34On time
11:34 · Platform 2 (expected) · updated 09:1811:34On time
Cardiff Central
11:53 · Platform 3 (expected) · updated 10:0711:53On time
11:53 · Platform 3 (expected) · updated 10:0711:53On time
Punctuality
How trains here have run
Trains at Severn Tunnel Junction arrived on average 3 min late over the last 30 days, based on 78 timed arrivals out of 106 services; 79% were within 5 minutes. Half of them were on time and four in five were within 5 min. 2 services were cancelled (1.9%). The platform changed after being announced on 0% of 96 calls with a platform. The busiest hour is 07:00–08:00 (8 services); the worst day was Monday 14 September 2026 (3 min late on average).
| Measure | 7 days14 September 2026 – 14 September 2026 | 30 days14 September 2026 – 14 September 2026 | All time14 September 2026 – 14 September 2026 |
|---|---|---|---|
| Services | 106 | 106 | 106 |
| Within 5 minutes | 79% of 78 | 79% of 78 | 79% of 78 |
| Average delay | 3 min of 78 | 3 min of 78 | 3 min of 78 |
| Half were within | under a minute | under a minute | under a minute |
| Four in five were within | 5 min | 5 min | 5 min |
| Cancelled | 2 of 106 | 2 of 106 | 2 of 106 |
| Cancelled at some stops | 0 | 0 | 0 |
| Platform changed | 0% of 96 | 0% of 96 | 0% of 96 |
| Busiest hour | 07:00–08:00 (8) | 07:00–08:00 (8) | 07:00–08:00 (8) |
| Worst day | 14 September 2026 (3 min) | 14 September 2026 (3 min) | 14 September 2026 (3 min) |
Routes from here
Operators
- Great Western Railway745 calls in the last 30 days
- CrossCountry183 calls in the last 30 days
- Transport for Wales152 calls in the last 30 days
- LS2 calls in the last 30 days
- Other operator1 calls in the last 30 days
Nearby stations
- Caldicot1.2 km
- Severn Beach8.3 km
- Chepstow9.6 km
- St Andrews Road9.8 km
- Avonmouth10.8 km
- Portway Park & Ride12.4 km
- Shirehampton13.1 km
- Sea Mills14.6 km
About this station
- Country
- Great Britain
- CRS code
- STJ
- Coordinates
- 51.5846, -2.7779