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Cardiff to Trafalgar Square buses

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Trip Overview

The average bus between Cardiff and Trafalgar Square takes 4h 4m and the fastest bus takes 3h 37m. There is a bus service every few hours from Cardiff to Trafalgar Square. 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 4m
Duration
151 mi
Distance
£31
Average price
Hourly
Frequency

Bus

best
  1. Take the bus from Park Place to London Victoria Coach Station Arrivalsbus bus 507 / ...
4h 9m
£25–48

Cardiff to Trafalgar Square bus times

Buses run hourly between Cardiff and Trafalgar Square. The earliest departure is at 3:20 AM at night, and the last departure from Cardiff is at 7:53 PM which arrives into Trafalgar Square at 11:34 PM. All services require a transfer at London Victoria Coach Station Arrivals and take an average of 4h 4m. The schedules shown below are for the next available departures.

Departing Friday, October 30, 2026

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    National ExpressTransport UK London Bus4h 6m • 1 change

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    National ExpressTransport UK London Bus4h 5m • 1 change

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    National ExpressStagecoach London3h 44m • 1 change

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    National ExpressTransport UK London Bus3h 41m • 1 change

Departing Saturday, October 31, 2026

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    National ExpressTransport UK London Bus3h 44m • 1 change

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    National ExpressStagecoach London3h 43m • 1 change

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    National ExpressTransport UK London Bus3h 38m • 1 change

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    National ExpressStagecoach London3h 37m • 1 change
  • Show more

Departing Sunday, November 1, 2026

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    National ExpressTransport UK London Bus3h 43m • 1 change

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    National ExpressStagecoach London3h 43m • 1 change

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    National ExpressTransport UK London Bus3h 37m • 1 change

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    National ExpressStagecoach London3h 39m • 1 change
  • Show more

Departing Monday, November 2, 2026

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    National ExpressStagecoach London3h 54m • 1 change

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    National ExpressTransport UK London Bus4h 24m • 1 change

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    National ExpressStagecoach London4h 29m • 1 change

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    National ExpressStagecoach London4h 10m • 1 change
  • Show more

Departing Tuesday, November 3, 2026

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    National ExpressStagecoach London3h 54m • 1 change

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    National ExpressTransport UK London Bus4h 24m • 1 change

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    National ExpressStagecoach London4h 29m • 1 change

  •  → 

    National ExpressStagecoach London4h 10m • 1 change
  • Show more

Departing Wednesday, November 4, 2026

  •  → 

    National ExpressStagecoach London3h 54m • 1 change

  •  → 

    National ExpressTransport UK London Bus4h 24m • 1 change

  •  → 

    National ExpressStagecoach London4h 29m • 1 change

  •  → 

    National ExpressStagecoach London4h 10m • 1 change
  • Show more

Departing Thursday, November 5, 2026

  •  → 

    National ExpressStagecoach London3h 54m • 1 change

  •  → 

    National ExpressTransport UK London Bus4h 24m • 1 change

  •  → 

    National ExpressStagecoach London4h 29m • 1 change

  •  → 

    National ExpressStagecoach London4h 10m • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from Cardiff to Trafalgar Square? 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 Cardiff to Trafalgar Square.ExpandLaunch map view
  • Distance: 151.1 mi
  • Duration: 4h 4m

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

National Express operates a bus from Park Place to London Victoria Coach Station Arrivals hourly. Tickets cost £24–40 and the journey takes 3h 40m.

Operators