The average bus between Swansea and Harwich takes 12h 56m and the fastest bus takes 9h 40m. The bus service runs several times per day from Swansea to Harwich. 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 4 times a day between Swansea and Harwich. The earliest departure is at 2:10 AM at night, and the last departure from Swansea is at 3:20 PM which arrives into Harwich at 8:35 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 12h 56m. The schedules shown below are for the next available departures.




11h 54m • 4 changes




11h 6m • 4 changes




11h 37m • 4 changes
Arrives next day




17h 55m • 4 changes




10h 34m • 4 changes




9h 40m • 4 changes




10h 1m • 4 changes




10h 54m • 4 changes




11h 13m • 4 changes




11h 18m • 4 changes




11h 28m • 4 changes




11h 33m • 4 changes




11h 54m • 4 changes




11h 6m • 4 changes




11h 37m • 4 changes
Arrives next day




17h 35m • 4 changes
Want to know about travelling from Swansea to Harwich? 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 Harwich. However, there are services departing from Swansea station and arriving at Harwich station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 12h 56m.
Swansea to Harwich bus services, operated by National Express, depart from Swansea Bus Station Stand B.
Swansea to Harwich bus services, operated by National Express, arrive at Coach Station.
The distance between Swansea and Harwich is 361.3 km. The road distance is 467 km.
You can take a bus from Swansea Bus Station Stand B to Mayflower Avenue via Heathrow Central Bus Station, Coach Station, Bus Interchange, and Head Street in around 9h 41m.