The average train between Kings Cross and Leuven takes 2h 57m and the fastest train takes 2h 49m. The train service runs several times per day from Kings Cross to Leuven. 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 every 3 hours between Kings Cross and Leuven. The earliest departure is at 6:04 AM in the morning, and the last departure from Kings Cross is at 8:04 PM which arrives into Leuven at 12:48 AM. All services require a transfer, and take on average 2h 57m. The schedules shown below are for the next available departures.

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Want to know about travelling from Kings Cross to Leuven? 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 Kings Cross to Leuven. However, there are services departing from Kings Cross station and arriving at Leuven station via Brussel-Zuid / Bruxelles-Midi. The journey, including transfers, takes approximately 2h 57m.
Kings Cross to Leuven train services, operated by Eurostar, depart from London St Pancras Intl station.
Kings Cross to Leuven train services, operated by Eurostar, arrive at Louvain station.
Book your Kings Cross to Leuven train tickets online with Eurostar and Belgian Railways (NMBS/SNCB).
The distance between Kings Cross and Leuven is 343.6 km. The road distance is 403 km.
You can take a train from London St Pancras Intl to Louvain via Bruxelles-Midi in around 2h 58m.