The average bus between Bath and Harrow takes 3h 30m and the fastest bus takes 3h 7m. The bus service runs several times per day from Bath to Harrow. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 4 hours between Bath and Harrow. The earliest departure is at 3:30 AM at night, and the last departure from Bath is at 6:15 PM which arrives into Harrow at 9:26 PM. All services require a transfer, and take on average 3h 30m. The schedules shown below are for the next available departures.

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3h 28m • 1 change
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3h 28m • 1 changeWant to know about travelling from Bath to Harrow? 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.
No, there is no direct bus from Bath to Harrow. However, there are services departing from Bus Station and arriving at Harrow Bus Station via Heathrow Central Bus Station. The journey, including transfers, takes approximately 3h 30m.
Bath to Harrow bus services, operated by National Express, depart from Bus Station.
Bath to Harrow bus services, operated by First Bus London, arrive at Harrow Bus Station.
The distance between Bath and Harrow is 142 km. The road distance is 171 km.
You can take a bus from Bus Station to Harrow Bus Station via Heathrow Central Bus Station in around 3h 29m.