The average bus between Cardiff and Hertford takes 7h 7m and the fastest bus takes 6h 7m. There is a bus service every few hours from Cardiff to Hertford. 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 2 hours between Cardiff and Hertford. The earliest departure is at 1:40 AM at night, and the last departure from Cardiff is at 4:40 PM which arrives into Hertford at 11:10 PM. All services require a transfer at London Heathrow Airport and take an average of 7h 7m. The schedules shown below are for the next available departures.


7h 1m • 2 changes


6h 56m • 2 changes


6h 47m • 2 changes


7h 24m • 2 changes


6h 19m • 2 changes


7h 25m • 2 changes


7h 20m • 2 changes


7h 25m • 2 changes


6h 19m • 2 changes


7h 25m • 2 changes


7h 20m • 2 changes


7h 25m • 2 changes


6h 32m • 2 changes


7h 30m • 2 changes


8h 1m • 2 changes


6h 56m • 2 changes


6h 32m • 2 changes


7h 30m • 2 changes


8h 1m • 2 changes


6h 56m • 2 changes


6h 32m • 2 changes


7h 30m • 2 changes


8h 1m • 2 changes


6h 56m • 2 changes
Want to know about travelling from Cardiff to Hertford? 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 Hertford. However, there are services departing from Cardiff station and arriving at Hertford station via London Heathrow Airport. The journey, including transfers, takes approximately 7h 7m.
Cardiff to Hertford bus services, operated by FlixBus, depart from Cardiff North Road station.
Cardiff to Hertford bus services, operated by FlixBus, arrive at St Peter's Street station.
The distance between Cardiff and Hertford is 216.9 km. The road distance is 312 km.
You can take a bus from Cardiff North Road to Bus Station via London Heathrow Airport, Heathrow Central Bus Station, and St Peter's Street in around 7h 4m.