The average train between Swindon and Trafalgar Square takes 1h 14m and the fastest train takes 1h 5m. The train runs at least 3 times per hour from Swindon to Trafalgar Square. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 20 minutes between Swindon and Trafalgar Square. The earliest departure is at 3:11 AM at night, and the last departure from Swindon is at 10:42 PM which arrives into Trafalgar Square at 12:19 AM. All services require a transfer at London Paddington and take an average of 1h 14m. The schedules shown below are for the next available departures.

1h 12m • 1 change

1h 6m • 1 change

1h 12m • 1 change

1h 15m • 1 change
Want to know about travelling from Swindon to Trafalgar Square? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Swindon to Trafalgar Square. However, there are services departing from Swindon station and arriving at Trafalgar Square station via London Paddington. The journey, including transfers, takes approximately 1h 14m.
Swindon to Trafalgar Square train services, operated by Great Western Railway (GWR), depart from Swindon station.
Swindon to Trafalgar Square train services, operated by Great Western Railway (GWR), arrive at London Paddington station.
Book your Swindon to Trafalgar Square train tickets online with Great Western Railway (GWR) and London Underground (Tube).
The distance between Swindon and Trafalgar Square is 114.5 km. The road distance is 129 km.
Great Western Railway (GWR) operates a train from Swindon to London Paddington every 20 minutes. Tickets cost £35–65 and the journey takes 58 min.