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Trafalgar Square to Cardiff buses

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Trip Overview

The average bus between Trafalgar Square and Cardiff takes 9h 6m and the fastest bus takes 6h 50m. There is at least one bus per day from Trafalgar Square 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.

9h 6m
Duration
152 mi
Distance
£36
Average price
Once daily
Frequency

Trafalgar Square to Cardiff bus times

Buses run once daily between Trafalgar Square and Cardiff. The service departs Trafalgar Square at 4:50 AM at night, which arrives into Cardiff at 11:40:00. All services require a transfer at Whitehall / Trafalgar Square and take an average of 9h 6m. The schedules shown below are for the next available departures.

Departing Monday, November 2, 2026

  •  → 

    Go Ahead LondonNational Express6h 50m • 1 change

Departing Tuesday, November 3, 2026

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    Go Ahead LondonNational Express6h 50m • 1 change

Departing Wednesday, November 4, 2026

  •  → 

    Go Ahead LondonNational Express6h 50m • 1 change

Departing Thursday, November 5, 2026

  •  → 

    Go Ahead LondonNational Express6h 50m • 1 change

Departing Friday, November 6, 2026

  •  → 

    Go Ahead LondonNational Express6h 50m • 1 change

Departing Saturday, November 7, 2026

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    Arrives next day

    Go Ahead LondonNational Express22h 45m • 1 change

Departing Sunday, November 8, 2026

  •  → 

    Go Ahead LondonNational Express6h 50m • 1 change

Frequently asked questions

Want to know about travelling from Trafalgar Square 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 Trafalgar Square to Cardiff.ExpandLaunch map view
  • Distance: 151.9 mi
  • Duration: 9h 6m

What companies run services between Trafalgar Square, England and Cardiff, Wales?

National Express operates a bus from London Victoria to University RE hourly. Tickets cost £23–40 and the journey takes 3h 30m.

Operators