The average bus between Kilmarnock and Harthill takes 1h 29m and the fastest bus takes 1h 15m. There is an hourly bus service from Kilmarnock to Harthill. 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 hourly between Kilmarnock and Harthill. The earliest departure is at 12:15 AM at night, and the last departure from Kilmarnock is at 11:15 PM which arrives into Harthill at 12:31 AM. All services require a transfer, and take on average 1h 29m. The schedules shown below are for the next available departures.

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1h 49m • 1 changeWant to know about travelling from Kilmarnock to Harthill? 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 Kilmarnock to Harthill. However, there are services departing from Church Street station and arriving at Harthill Services station via Buchanan Bus Station. The journey, including transfers, takes approximately 1h 29m.
Kilmarnock to Harthill bus services, operated by Stagecoach West Scotland, depart from Church Street station.
Kilmarnock to Harthill bus services, operated by FlixBus, arrive at Harthill Services station.
The distance between Kilmarnock and Harthill is 54.3 km. The road distance is 63 km.
You can take a bus from Church Street to Harthill Services via Buchanan Bus Station in around 1h 18m.