Travel Information
Compare train for Watford to Portsmouth
Omio recommends booking the train as it is the most popular option from Watford to Portsmouth among Omio's users. If you are prioritising price take the train with prices starting from $24. For those with little time consider booking a train which can get you there in 2h 25m. The ticket price range depends on the travel mode: a train costs an average of $24, and a train costs an average of $24.
Distance: 66 miles (107 km)
Compare train with
Most popular Train | Driving |
|---|---|
$36 Average price Cheapest | $30 Average price (fuel + tolls) |
2h 55m Average total duration Fastest 2h 25m Onboard + 30m Additional time* | 1h 36m Average total duration (door-to-door) |
![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options |
Travel optionsfrom Watford to Portsmouth
How to get from Watford to Portsmouth by train, bus or flight.
Our recommendation
The best way to travel from Watford to Portsmouth is by taking a train because it’s the best combination of price and speed.
6:15 AM2h48Watford9:03 AMPortsmouth$381One-way0 transfers
Cheapest
6:15 AM2h48Watford9:03 AMPortsmouth$381One-way0 transfers
Fastest
11:16 AM2h41Watford1:57 PMPortsmouth$431One-way0 transfers
Find all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, buses and flights
Compare train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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FAQs: Travel from Watford to Portsmouth
Travel to Portsmouth easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Watford to Portsmouth.

- Around 16 trains per day.
- Around 8 buses per day.
However, we recommend checking specific travel dates for your route between Watford and Portsmouth as scheduled services by train can vary by season or day of the week.
- Trains mostly depart from Watford Junction (WFJ) and arrive in Portsmouth & Southsea (PMS).
- Ferries mostly depart from Fishbourne and arrive in Portsmouth Harbour.
- Travel with South Western Railway, Southern to go to Portsmouth by train.
Travelling from Watford to Portsmouth: related information
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