The average bus between Hertford and Cardiff takes 7h 7m and the fastest bus takes 5h 50m. The bus service runs several times per day from Hertford to Cardiff. 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 Hertford and Cardiff. The earliest departure is at 1:45 AM at night, and the last departure from Hertford is at 8:15 PM which arrives into Cardiff at 4:00 AM. All services require a transfer at Airport Bus Station and take an average of 7h 7m. The schedules shown below are for the next available departures.


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Want to know about travelling from Hertford to Cardiff? 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 Hertford to Cardiff. However, there are services departing from Hertford station and arriving at Cardiff station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 7h 7m.
Hertford to Cardiff bus services, operated by National Express, depart from Airport Bus Station.
Hertford to Cardiff bus services, operated by National Express, arrive at Sophia Gardens station.
Book your Hertford to Cardiff bus tickets online with National Express.
The distance between Hertford and Cardiff is 216.9 km. The road distance is 316 km.
You can take a bus from Tesco to Sophia Gardens via Airport Bus Station and Heathrow Central Bus Station in around 5h 34m.