The average bus between Southend-on-Sea and Cardiff takes 7h 59m and the fastest bus takes 7h 15m. The bus service runs several times per day from Southend-on-Sea 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 3 hours between Southend-on-Sea and Cardiff. The earliest departure is at 2:18 AM at night, and the last departure from Southend-on-Sea is at 5:14 PM which arrives into Cardiff at 12:35 AM. All services require a transfer at Bus Station and take an average of 7h 59m. The schedules shown below are for the next available departures.



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8h 1m • 3 changesWant to know about travelling from Southend-on-Sea 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 Southend-on-Sea to Cardiff. However, there are services departing from Coach Station and arriving at Sophia Gardens station via Heathrow Central Bus Station. The journey, including transfers, takes approximately 7h 59m.
Southend-on-Sea to Cardiff bus services, operated by National Express, depart from Coach Station.
Southend-on-Sea to Cardiff bus services, operated by National Express, arrive at Sophia Gardens station.
The distance between Southend-on-Sea and Cardiff is 269.6 km. The road distance is 307 km.
You can take a bus from Victoria Station Interchange to Sophia Gardens via Bus Station, Coach Station, and Heathrow Central Bus Station in around 7h 18m.