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Cardiff to Harrow on the Hill buses

Find Transport to Harrow on the Hill

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Trip Overview

The average bus between Cardiff and Harrow on the Hill takes 5h 5m and the fastest bus takes 3h 34m. The bus service runs several times per day from Cardiff to Harrow on the Hill. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

5h 5m
Duration
148 mi
Distance
£27
Average price
4 times a day
Frequency

Cardiff to Harrow on the Hill bus times

Buses run 4 times a day between Cardiff and Harrow on the Hill. The earliest departure is at 1:40 AM at night, and the last departure from Cardiff is at 11:45 PM which arrives into Harrow on the Hill at 4:10 AM. All services require a transfer, and take on average 5h 5m. The schedules shown below are for the next available departures.

Departing Wednesday, November 4, 2026

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    Arrives next day

    National ExpressMetroline Travel8h 14m • 1 change
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    Arrives next day

    National ExpressMetroline Travel4h 25m • 1 change

Departing Thursday, November 5, 2026

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    National ExpressMetroline Travel4h 7m • 1 change
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    National ExpressMetroline Travel4h 8m • 1 change
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    Arrives next day

    National ExpressMetroline Travel8h 16m • 1 change
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    Arrives next day

    National ExpressMetroline Travel3h 57m • 1 change

Departing Friday, November 6, 2026

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    National ExpressMetroline Travel3h 35m • 1 change
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    National ExpressMetroline Travel4h 5m • 1 change
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    Arrives next day

    National ExpressMetroline Travel8h 16m • 1 change
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    Arrives next day

    National ExpressMetroline Travel3h 57m • 1 change

Departing Saturday, November 7, 2026

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    National ExpressMetroline Travel3h 34m • 1 change
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    National ExpressMetroline Travel4h 3m • 1 change
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    Arrives next day

    National ExpressMetroline Travel7h 59m • 1 change
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    Arrives next day

    National ExpressMetroline Travel4h 25m • 1 change

Departing Sunday, November 8, 2026

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    National ExpressMetroline Travel4h 7m • 1 change
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    National ExpressMetroline Travel4h 8m • 1 change
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    Arrives next day

    National ExpressMetroline Travel7h 59m • 1 change
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    Arrives next day

    National ExpressMetroline Travel4h 25m • 1 change

Departing Monday, November 9, 2026

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    National ExpressMetroline Travel4h 7m • 1 change
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    National ExpressMetroline Travel4h 8m • 1 change
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    Arrives next day

    National ExpressMetroline Travel8h 14m • 1 change
  •  → 

    Arrives next day

    National ExpressMetroline Travel4h 25m • 1 change

Departing Tuesday, November 10, 2026

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    National ExpressMetroline Travel4h 7m • 1 change
  •  → 

    National ExpressMetroline Travel4h 8m • 1 change

Frequently asked questions

Want to know about travelling from Cardiff to Harrow on the Hill? 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 Harrow on the Hill.ExpandLaunch map view
  • Distance: 148 mi
  • Duration: 5h 5m

What companies run services between Cardiff, Wales and Harrow on the Hill, England?

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

Operators