The average train between Portsmouth and Chelmsford takes 2h 57m and the fastest train takes 2h 30m. There is an hourly train service from Portsmouth to Chelmsford. 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 hourly between Portsmouth and Chelmsford. The earliest departure is at 4:31 AM at night, and the last departure from Portsmouth is at 10:37 PM which arrives into Chelmsford at 5:58 AM. All services require a transfer at London Waterloo Station and take an average of 2h 57m. The schedules shown below are for the next available departures.


2h 42m • 2 changes

2h 47m • 2 changes

2h 42m • 2 changes

2h 47m • 2 changes

3h 21m • 2 changes

3h 4m • 2 changes

3h 22m • 2 changes

2h 48m • 2 changes

3h 5m • 2 changes

2h 50m • 2 changes

2h 54m • 2 changes

2h 49m • 2 changesWant to know about travelling from Portsmouth to Chelmsford? 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 Portsmouth to Chelmsford. However, there are services departing from Portsmouth station and arriving at Chelmsford station via London Waterloo. The journey, including transfers, takes approximately 2h 57m.
Portsmouth to Chelmsford train services, operated by South Western Railway, depart from Portsmouth & Southsea station.
Portsmouth to Chelmsford train services, operated by South Western Railway, arrive at Chelmsford station.
Book your Portsmouth to Chelmsford train tickets online with South Western Railway, London Underground (Tube) and Greater Anglia.
The distance between Portsmouth and Chelmsford is 150.5 km. The road distance is 173 km.
You can take a train from Portsmouth & Southsea to Chelmsford via London Waterloo Station, Waterloo station, Stratford station, and Stratford (London) in around 2h 27m.