Operator · Great Britain · code AW
Transport for Wales
Transport for Wales trains reached their destination on average 2 min late over the last 30 days, based on 840 timed arrivals out of 1,271 services; 90% were within 5 minutes.
- 90%
- within 5 min at the destination, of 840
- 2 min
- late on average
- 37
- cancelled, of 1,271
- 285
- stations served
Punctuality
How Transport for Wales has run
Every service the feeds attribute to Transport for Wales, measured on arrival at its destination against the public timetable. Half of them were on time and four in five were within 1 min. 37 services were cancelled (2.9%) and 4 more were cancelled at some stops. The platform changed after being announced on 2% of 1,161 calls with a platform. The busiest hour is 11:00–12:00 (78 services); the worst day was Monday 14 September 2026 (2 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 | 1,271 | 1,271 | 1,271 |
| Within 5 minutes | 90% of 840 | 90% of 840 | 90% of 840 |
| Average delay | 2 min of 840 | 2 min of 840 | 2 min of 840 |
| Half were within | under a minute | under a minute | under a minute |
| Four in five were within | 1 min | 1 min | 1 min |
| Cancelled | 37 of 1,271 | 37 of 1,271 | 37 of 1,271 |
| Cancelled at some stops | 4 | 4 | 4 |
| Platform changed | 2% of 1,161 | 2% of 1,161 | 2% of 1,161 |
| Busiest hour | 11:00–12:00 (78) | 11:00–12:00 (78) | 11:00–12:00 (78) |
| Worst day | 14 September 2026 (2 min) | 14 September 2026 (2 min) | 14 September 2026 (2 min) |
Busiest stations
- Cardiff Central2,912 calls in the last 30 days
- Cardiff Queen Street2,574 calls in the last 30 days
- Radyr1,359 calls in the last 30 days
- Pontypridd1,353 calls in the last 30 days
- Taffs Well1,348 calls in the last 30 days
- Trefforest1,348 calls in the last 30 days
- Trefforest Estate1,348 calls in the last 30 days
- Grangetown1,241 calls in the last 30 days
- Cathays1,013 calls in the last 30 days
- Llandaf1,013 calls in the last 30 days
- Chester891 calls in the last 30 days
- Caerphilly866 calls in the last 30 days
Busiest routes
- Cardiff Bay to Cardiff Queen Street180 services · 100% within 5 min of 21
- Cardiff Queen Street to Cardiff Bay180 services · 100% within 5 min of 22
- Pontypridd to Cardiff Bay170 services
- Cardiff Bay to Pontypridd170 services · 95% within 5 min of 21
- Penarth to Coryton161 services · 100% within 5 min of 23
- Cardiff Central to Treherbert161 services · 100% within 5 min of 28
- Coryton to Penarth160 services · 96% within 5 min of 26
- Treherbert to Cardiff Central160 services · 100% within 5 min of 27
- Merthyr Tydfil to Aberdare150 services · 100% within 5 min of 26
- Aberdare to Merthyr Tydfil146 services · 100% within 5 min of 25
- Barry Island to Bargoed127 services · 100% within 5 min of 21
- Caerphilly to Penarth125 services · 95% within 5 min of 21