The average bus between Penarth and Heathrow Terminal 4 takes 4h 10m and the fastest bus takes 3h 31m. The bus service runs several times per day from Penarth to Heathrow Terminal 4. 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 3 hours between Penarth and Heathrow Terminal 4. The earliest departure is at 6:31 AM in the morning, and the last departure from Penarth is at 10:40 PM which arrives into Heathrow Terminal 4 at 3:00 AM. All services require a transfer at Cardiff Bus Interchange Bay 3 and take an average of 4h 10m. The schedules shown below are for the next available departures.


3h 42m • 2 changes


4h 24m • 2 changes


3h 43m • 2 changes


4h 6m • 2 changes


3h 42m • 2 changes


4h 24m • 2 changes


3h 43m • 2 changes


4h 6m • 2 changes


3h 42m • 2 changes


4h 24m • 2 changes


3h 43m • 2 changes


4h 6m • 2 changes


3h 42m • 2 changes


4h 24m • 2 changes


3h 43m • 2 changes


4h 6m • 2 changes


3h 49m • 2 changes


4h 34m • 2 changes


3h 47m • 2 changes


4h 6m • 2 changes
Want to know about travelling from Penarth to Heathrow Terminal 4? 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 Penarth to Heathrow Terminal 4. However, there are services departing from Penarth station and arriving at Heathrow Terminal 4 station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 4h 10m.
Penarth to Heathrow Terminal 4 bus services, operated by Cardiff Bus, depart from Sophia Gardens station.
Penarth to Heathrow Terminal 4 bus services, operated by Cardiff Bus, arrive at Heathrow Central Bus Station.
The distance between Penarth and Heathrow Terminal 4 is 189 km. The road distance is 230 km.
National Express operates a bus from Sophia Gardens to Heathrow Central Bus Station hourly. Tickets cost £26–65 and the journey takes 2h 50m.