The average train between Harpenden and Waterloo Station takes 41 min and the fastest train takes 36 min. The train runs at least 3 times per hour from Harpenden to Waterloo Station. 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 20 minutes between Harpenden and Waterloo Station. The earliest departure is at 4:47 AM at night, and the last departure from Harpenden is at 11:42 PM which arrives into Waterloo Station at 12:32 AM. All services require a transfer at West Hampstead Thameslink and take an average of 41 min. The schedules shown below are for the next available departures.

44 min • 1 change

38 min • 1 change

43 min • 1 change

36 min • 1 change
Want to know about travelling from Harpenden to Waterloo Station? 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 Harpenden to Waterloo Station. However, there are services departing from Harpenden station and arriving at Waterloo Station station via West Hampstead Thameslink. The journey, including transfers, takes approximately 41 min.
Harpenden to Waterloo Station train services, operated by Thameslink, depart from Harpenden station.
Harpenden to Waterloo Station train services, operated by Thameslink, arrive at Waterloo station.
Book your Harpenden to Waterloo Station train tickets online with Thameslink and London Underground (Tube).
The distance between Harpenden and Waterloo Station is 38.7 km. The road distance is 43 km.
Thameslink operates a train from Harpenden to London Blackfriars every 15 minutes. Tickets cost £13–27 and the journey takes 36 min.