Rome2Rio

Cardiff to Westminster buses

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Trip Overview

The average bus between Cardiff and Westminster takes 4h 4m and the fastest bus takes 3h 40m. There is a bus service every few hours from Cardiff to Westminster. 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
148 mi
Distance
£26
Average price
Every 2 hours
Frequency

Cardiff to Westminster bus times

Buses run every 2 hours between Cardiff and Westminster. The earliest departure is at 1:40 AM at night, and the last departure from Cardiff is at 6:10 PM which arrives into Westminster at 10:15 PM. All services run direct with no transfers required, and take on average 4h 4m. The schedules shown below are for the next available departures.

Departing Wednesday, November 11, 2026

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    bus bus 3h 40m • Direct
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    bus bus 4h • Direct
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    bus bus 3h 50m • Direct
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    bus bus 4h 30m • Direct
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Departing Thursday, November 12, 2026

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    bus bus 4h • Direct
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    bus bus 3h 40m • Direct
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    bus bus 4h • Direct
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    bus bus 3h 50m • Direct
  • Show more

Departing Friday, November 13, 2026

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    bus bus 4h • Direct
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    bus bus 3h 40m • Direct
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    bus bus 4h • Direct
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    bus bus 3h 50m • Direct
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Departing Saturday, November 14, 2026

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    bus bus 4h • Direct
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    bus bus 3h 40m • Direct
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    bus bus 4h • Direct
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    bus bus 3h 50m • Direct
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Departing Sunday, November 15, 2026

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    bus bus 4h • Direct
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    bus bus 3h 40m • Direct
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    bus bus 4h • Direct
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    bus bus 3h 50m • Direct
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Departing Monday, November 16, 2026

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    bus bus 4h • Direct
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    bus bus 3h 40m • Direct
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    bus bus 4h • Direct
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    bus bus 3h 50m • Direct
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Departing Tuesday, November 17, 2026

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    bus bus 4h • Direct
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    bus bus 3h 40m • Direct
  •  → 

    bus bus 4h • Direct
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    bus bus 3h 50m • Direct
  • Show more

Frequently asked questions

Want to know about travelling from Cardiff to Westminster? 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 Westminster.ExpandLaunch map view
  • Distance: 148.1 mi
  • Duration: 4h 4m

What companies run services between Cardiff, Wales and Westminster, England?

FlixBus operates a bus from Cardiff - North Road to London Victoria every 2 hours. Tickets cost £17–27 and the journey takes 3h 50m. National Express also services this route hourly.

Operators