The average bus between Cardiff and Tower Hill Underground Station takes 4h 38m and the fastest bus takes 4h 7m. There is a bus service every few hours from Cardiff to Tower Hill Underground Station. 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 Cardiff and Tower Hill Underground Station. The earliest departure is at 3:20 AM at night, and the last departure from Cardiff is at 7:53 PM which arrives into Tower Hill Underground Station at 1:31 AM. All services require a transfer at London Hammersmith Bridge Road and take an average of 4h 38m. The schedules shown below are for the next available departures.

4h 11m • 1 change

4h 7m • 1 change

4h 7m • 1 change

4h 25m • 1 change

4h 20m • 1 change

4h 45m • 1 change

4h 50m • 1 change

5h 10m • 1 change

4h 20m • 1 change

4h 50m • 1 change

4h 55m • 1 change

4h 37m • 1 change
Want to know about travelling from Cardiff to Tower Hill Underground Station? 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 Cardiff to Tower Hill Underground Station. However, there are services departing from Cardiff station and arriving at Tower Hill Underground Station station via London Hammersmith Bridge Road. The journey, including transfers, takes approximately 4h 38m.
Cardiff to Tower Hill Underground Station bus services, operated by National Express, depart from Cardiff North Road station.
Cardiff to Tower Hill Underground Station bus services, operated by National Express, arrive at London Hammersmith Bridge Road station.
Book your Cardiff to Tower Hill Underground Station bus tickets online with National Express.
The distance between Cardiff and Tower Hill Underground Station is 214.9 km. The road distance is 244 km.
FlixBus operates a bus from Cardiff North Road to London Hammersmith Bridge Road every 2 hours. Tickets cost £17–29 and the journey takes 3h 20m.