Compare prices and tickets Cardiff to Harrow by coach
Compare coach prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book Cardiff to Harrow coaches with Omio?
Why book with Omio vs National Express?
- Compare with other providers: On Omio, you can not only buy tickets for National Express, but also compare tickets for the likes of FlixBus to find the best option for your trip from Cardiff to Harrow.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
Why book with Omio over Wanderu or Trainline?
- Compare with other providers: On Omio, you can also compare tickets for the likes of FlixBus to find the best option for your trip from Cardiff to Harrow.
Journey information
Overview: Bus from Cardiff to Harrow
Buses from Cardiff to Harrow run on average 11 times per day, taking around 4h 32m. Cheap bus tickets for this journey start at £20 if you book in advance.
There are 9 coaches per day. The earliest coach runs at 06:05, the last at 23:30. The fastest coach covers the 197 km distance in 3h 32m.
Distance 197 km |
Average bus duration 4h 32m |
Cheapest ticket price £20 |
Buses per day 11 |
Direct buses 9 |
Fastest bus 3h 32m |
First bus 6:05 |
Last bus 23:30 |
Cheapest Month Oct |
Cheapest Day Tue |
High Season Jul - Sept |
Low Season Jan - Mar |
Bus providers: National Express, FlixBus from Cardiff to HarrowYou can travel by bus between Cardiff to Harrow with National Express, FlixBus for as low as £20. When you search for schedules and tickets, Omio will show you the best journey
FlixBus
National Express
FAQs: Cardiff to Harrow coach
Find answers to the most common questions about traveling from Cardiff to Harrow by coach. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest coach, the cheapest option, or tips for making the most of your visit at Harrow, this guide helps you travel smarter and with confidence.

- National Express
- Assistance
- Priority seating
- Accessible toilets.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- National Express
- You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- National Express
- 10€ per additional bag.
- FlixBus
- Additional luggage can be purchased for a fee.
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
popular bus stations
Important Stations and Airports in Cardiff and Harrow
Most popular bus connections from Cardiff
More options for your journey from Cardiff to Harrow
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