The average train between Hennef (Sieg) and London takes 6h 3m and the fastest train takes 4h 48m. The train service runs several times per day from Hennef (Sieg) to London. 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 Hennef (Sieg) and London. The earliest departure is at 5:53 AM in the morning, and the last departure from Hennef (Sieg) is at 9:08 PM which arrives into London at 8:57 AM. All services require a transfer at Köln Hbf and take an average of 6h 3m. The schedules shown below are for the next available departures.


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5h 4m • 2 changesWant to know about travelling from Hennef (Sieg) to London? 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 Hennef (Sieg) to London. However, there are services departing from Köln Hbf station and arriving at London St Pancras Intl station via Bruxelles Midi station. The journey, including transfers, takes approximately 6h 3m.
Hennef (Sieg) to London train services, operated by Deutsche Bahn Intercity (DB IC), depart from Köln Hbf station.
Hennef (Sieg) to London train services, operated by Eurostar, arrive at London St Pancras Intl station.
Book your Hennef (Sieg) to London train tickets online with Omio.
The distance between Hennef (Sieg) and London is 523.2 km.
You can take a train from Hennef Bf to London St Pancras Intl via Köln Hbf, Bruxelles Midi, and Brussel-Zuid / Bruxelles-Midi in around 5h 58m.