The average train between Kilmarnock and Watford takes 6h 30m and the fastest train takes 5h 31m. There is a train service every few hours from Kilmarnock to Watford. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Kilmarnock and Watford. The earliest departure is at 5:22 AM in the morning, and the last departure from Kilmarnock is at 10:32 PM which arrives into Watford at 7:28 AM. All services require a transfer at Glasgow Central and take an average of 6h 30m. The schedules shown below are for the next available departures.


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6h 6m • 2 changesWant to know about travelling from Kilmarnock to Watford? 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 train from Kilmarnock to Watford. However, there are services departing from Glasgow Central station and arriving at London Euston station via London Euston station. The journey, including transfers, takes approximately 6h 30m.
Kilmarnock to Watford train services, operated by Avanti West Coast, depart from Glasgow Central station.
Kilmarnock to Watford train services, operated by Avanti West Coast, arrive at London Euston station.
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The distance between Kilmarnock and Watford is 516.1 km. The road distance is 610 km.
Avanti West Coast operates a train from Glasgow Central to London Euston hourly. Tickets cost £130–210 and the journey takes 4h 38m. Caledonian Sleeper also services this route once daily.