The average train between Chelmsford and Harpenden takes 1h 22m and the fastest train takes 1h 11m. The train runs at least 3 times per hour from Chelmsford 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 20 minutes between Chelmsford and Harpenden. The earliest departure is at 5:11 AM in the morning, and the last departure from Chelmsford is at 5:54 PM which arrives into Harpenden at 7:17 PM. All services require a transfer at London Liverpool Street and take an average of 1h 22m. The schedules shown below are for the next available departures.


1h 30m • 2 changes


1h 21m • 2 changes


1h 21m • 2 changes


1h 21m • 2 changes
Want to know about travelling from Chelmsford 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 Chelmsford to Harpenden. However, there are services departing from Chelmsford station and arriving at Harpenden station via London Liverpool Street. The journey, including transfers, takes approximately 1h 22m.
Chelmsford to Harpenden train services, operated by Greater Anglia, depart from Chelmsford station.
Chelmsford to Harpenden train services, operated by Greater Anglia, arrive at Harpenden station.
Book your Chelmsford to Harpenden train tickets online with Greater Anglia, London Underground (Tube) and Thameslink.
The distance between Chelmsford and Harpenden is 57.6 km. The road distance is 90 km.
You can take a train from Chelmsford to Harpenden via London Liverpool Street, Liverpool Street station, Farringdon station, and Farringdon in around 1h 19m.