Swindon → Cardiff Central

Typical calling pattern

Trains from Swindon to Cardiff Central are non-stop on the fastest services, taking 00:55. Most services call at one or two of Chippenham, Westbury, Melksham. Some services extend to Trowbridge, Bath Spa. Slow services (01:27 typical) stop at up to 10 intermediate stations.

Which operator is most reliable on this route?

Great Western Railway runs all direct services from Swindon to Cardiff Central. Over the last 30 days, 15.6% of Great Western Railway's services on this route ran on time, with an average delay of 12.5 minutes and a cancellation rate of 10.1%.

Why take the train?

The straight-line distance from Swindon to Cardiff Central is around 60 miles. By train the journey takes 00:55; the equivalent drive is typically 2h 31m to 3h 20m depending on traffic, plus 30 minutes of city-centre parking. National Rail publishes average CO₂ emissions of ~35g per passenger-km for electric intercity trains — for this route that's roughly 3.4 kg CO₂ per passenger. The same trip in a petrol car with one occupant emits around 16.5 kg. Two passengers by train equals the per-person footprint of one passenger by car.

Delay Repay

Delay Repay for this route

All operators on this route participate in the National Rail Delay Repay scheme. Great Western Railway operates the DR15 scheme (15–29 min: 25%, 30–59 min: 50%, 60+ min: 100%). Claims can be made within 28 days of travel. Use Railly's Delay Repay calculator to check eligibility and pre-fill the operator's claim form.

Travel tips for this route

Off-peak return tickets are valid on any train after 09:30 on weekdays, all day on weekends. The first train is at 00:01 and the last at 22:43. If your train is delayed by 15 minutes or more, you can claim Delay Repay compensation directly from the operator.

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