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How to get fromPortsmouth to Watford Junctionby train, bus, or car

Find Transport to Watford Junction

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There are 4 ways to get from Portsmouth to Watford Junction by train, bus, or car

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Train

    best
    1. Take the train from Portsmouth & Southsea to London Waterlootrain train Portsmouth Harbour - London Waterloo / ...
    2h 4m
    £32–83
  2. Bus

    cheapest
    1. Take the bus from The Hard Interchange to Heathrow Central Bus Stationbus bus 030
    2. Take the bus from Heathrow Terminal 3 to Watford Junction stationbus bus Ra3
    2h 43m
    £14–22
  3. Drive  80.8 mi

    1. Drive from Portsmouth to Watford Junctioncar car 80.8 mi
    1h 37m
    £20–29
  4. Train, bus

    1. Take the train from Portsmouth & Southsea to Guildfordtrain train
    2. Take the bus from Guildford station to Heathrow Terminal 3bus bus Ra2
    3. Take the bus from Heathrow Terminal 3 to Watford Junction stationbus bus Ra3
    3h 27m
    £22–40

Portsmouth to Watford Junction by train and subway

Calendar345Weekly Services
Duration2h 4mAverage Duration
Ticket£32Cheapest Price
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Comparing Your Travel Options

What companies run services between Portsmouth, England and Watford Junction, England?

South Western Railway operates a train from Portsmouth & Southsea to London Waterloo every 30 minutes. Tickets cost £26–55 and the journey takes 1h 31m. Alternatively, you can take a bus from The Hard Interchange to Watford Junction station via Heathrow Central Bus Station and Heathrow Terminal 3 in around 2h 43m.

Train operators
Bus operators

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