The average bus between Swansea and Iver takes 5h 36m and the fastest bus takes 5h. There is a bus service every few hours from Swansea to Iver. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Swansea and Iver. The earliest departure is at 12:25 AM at night, and the last departure from Swansea is at 3:00 PM which arrives into Iver at 9:00 PM. All services require a transfer at Heathrow Central Bus Station and take an average of 5h 36m. The schedules shown below are for the next available departures.


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Want to know about travelling from Swansea to Iver? 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 bus from Swansea to Iver. However, there are services departing from Swansea station and arriving at Iver station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 5h 36m.
Swansea to Iver bus services, operated by National Express, depart from Swansea Bus Station Stand B.
Swansea to Iver bus services, operated by National Express, arrive at Heathrow Central Bus Station.
The distance between Swansea and Iver is 237.8 km. The road distance is 305 km.
National Express operates a bus from Swansea Bus Station Stand B to Heathrow Central Bus Station hourly. Tickets cost £30–85 and the journey takes 4h 10m.