The average train between Portsmouth and Erith takes 2h 54m and the fastest train takes 2h 24m. There is an hourly train service from Portsmouth to Erith. 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 Erith. The earliest departure is at 4:31 AM at night, and the last departure from Portsmouth is at 11:22 PM which arrives into Erith at 8:33 AM. All services require a transfer at London Waterloo Station and take an average of 2h 54m. The schedules shown below are for the next available departures.


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2h 42m • 2 changesWant to know about travelling from Portsmouth to Erith? 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 Erith. However, there are services departing from Portsmouth & Southsea station and arriving at Erith station via London Waterloo station. The journey, including transfers, takes approximately 2h 54m.
Portsmouth to Erith train services, operated by South Western Railway, depart from Portsmouth & Southsea station.
Portsmouth to Erith train services, operated by Southeastern, arrive at Erith station.
Book your Portsmouth to Erith train tickets online with Omio.
The distance between Portsmouth and Erith is 116.6 km. The road distance is 139 km.
You can take a train from Portsmouth & Southsea to Erith via London Waterloo Station, Waterloo station, London Bridge station, and London Bridge in around 2h 18m.