The average bus between Heathrow and Caldicot takes 4h 26m and the fastest bus takes 3h 21m. The bus service runs several times per day from Heathrow to Caldicot. 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 every 4 hours between Heathrow and Caldicot. The earliest departure is at 12:30 AM at night, and the last departure from Heathrow is at 5:55 PM which arrives into Caldicot at 9:56 PM. All services require a transfer at Kingsway K14 and take an average of 4h 26m. The schedules shown below are for the next available departures.

6h 7m • 1 change

4h 54m • 1 change

3h 39m • 1 change

3h 21m • 1 change

6h 7m • 1 change

4h 54m • 1 change

3h 39m • 1 change

3h 21m • 1 change

6h 7m • 1 change

4h 54m • 1 change

3h 39m • 1 change

4h 21m • 1 change

7h 29m • 1 change

4h 39m • 1 change

3h 39m • 1 change

3h 39m • 1 change

9h 58m • 1 change

4h 58m • 1 change

3h 58m • 1 change

3h 58m • 1 change

6h 7m • 1 change

4h 54m • 1 change

3h 39m • 1 change

3h 21m • 1 change

6h 7m • 1 change

4h 54m • 1 change

3h 39m • 1 change

3h 21m • 1 change
Want to know about travelling from Heathrow to Caldicot? 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 Heathrow to Caldicot. However, there are services departing from Heathrow station and arriving at Caldicot station via Kingsway K14. The journey, including transfers, takes approximately 4h 26m.
Heathrow to Caldicot bus services, operated by National Express, depart from Heathrow Central Bus Station.
Heathrow to Caldicot bus services, operated by National Express, arrive at Caldicot Cross station.
The distance between Heathrow and Caldicot is 159.6 km. The road distance is 221 km.
You can take a bus from Heathrow Central Bus Station to Caldicot Cross via Kingsway K14 and Friars Walk 7 in around 3h 55m.