The average train between Chiswick and Harpenden takes 48 min and the fastest train takes 36 min. The train runs at least 2 times per hour from Chiswick to Harpenden. 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 30 minutes between Chiswick and Harpenden. The earliest departure is at 6:41 AM in the morning, and the last departure from Chiswick is at 11:11 PM which arrives into Harpenden at 12:19 AM. All services require a transfer at West Hampstead and take an average of 48 min. The schedules shown below are for the next available departures.

50 min • 1 change

52 min • 1 change

52 min • 1 change

51 min • 1 change

36 min • 1 change

41 min • 1 change

41 min • 1 change

44 min • 1 change

36 min • 1 change

41 min • 1 change

41 min • 1 change

44 min • 1 change
Want to know about travelling from Chiswick to Harpenden? 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 Chiswick to Harpenden. However, there are services departing from Chiswick station and arriving at Harpenden station via West Hampstead. The journey, including transfers, takes approximately 48 min.
Chiswick to Harpenden train services, operated by London Overground, depart from South Acton station.
Chiswick to Harpenden train services, operated by London Overground, arrive at Harpenden station.
Book your Chiswick to Harpenden train tickets online with London Overground and Thameslink.
The distance between Chiswick and Harpenden is 36.7 km. The road distance is 42 km.
You can take a train from South Acton to Harpenden via West Hampstead and West Hampstead Thameslink in around 41 min.