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St Margarets to Cardiff buses

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Trip Overview

The average bus between St Margarets and Cardiff takes 4h 20m and the fastest bus takes 3h 43m. There is a bus service every few hours from St Margarets 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.

4h 20m
Duration
147 mi
Distance
£29
Average price
Hourly
Frequency

Bus via Hounslow Bus Station

best
  1. Take the bus from Heathrow Central Bus Station to Sophia Gardensbus bus 201 / ...
4h 37m
£25–44

St Margarets to Cardiff bus times

Buses run hourly between St Margarets and Cardiff. The earliest departure is at 6:24 AM in the morning, and the last departure from St Margarets is at 11:32 PM which arrives into Cardiff at 3:35 AM. All services require a transfer at Hounslow Bus Station and take an average of 4h 20m. The schedules shown below are for the next available departures.

Departing Monday, November 2, 2026

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    First Bus LondonTransport UK London BusNational Express4h 24m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 57m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 32m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 47m • 2 changes
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Departing Tuesday, November 3, 2026

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    First Bus LondonTransport UK London BusNational Express4h 36m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 43m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 5m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 23m • 2 changes
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Departing Wednesday, November 4, 2026

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    First Bus LondonTransport UK London BusNational Express4h 36m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 43m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 5m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 23m • 2 changes
  • Show more

Departing Thursday, November 5, 2026

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    First Bus LondonTransport UK London BusNational Express4h 36m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 43m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 5m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 23m • 2 changes
  • Show more

Departing Friday, November 6, 2026

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    First Bus LondonTransport UK London BusNational Express4h 36m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 43m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 5m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 38m • 2 changes
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Departing Saturday, November 7, 2026

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    First Bus LondonTransport UK London BusNational Express4h 16m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 20m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 3m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 24m • 2 changes
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Departing Sunday, November 8, 2026

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    First Bus LondonTransport UK London BusNational Express4h 16m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 34m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 3m • 2 changes

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    First Bus LondonTransport UK London BusNational Express4h 31m • 2 changes
  • Show more

Frequently asked questions

Want to know about travelling from St Margarets 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.

Map of how to get from St Margarets to Cardiff.ExpandLaunch map view
  • Distance: 146.5 mi
  • Duration: 4h 20m

What companies run services between St Margarets, Greater London, England and Cardiff, Wales?

National Express operates a bus from Heathrow Central Bus Station to Sophia Gardens hourly. Tickets cost £21–40 and the journey takes 3h.

Operators