Portsmouth to Dublin train

Wed 14 Oct
+ Add return
Avanti West Coast
Great Western Railway
Regionale
West Midlands Trains
CrossCountry
2,000+ travel companies
Avanti West Coast
Great Western Railway
Regionale
West Midlands Trains
CrossCountry
2,000+ travel companies
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Journey information

Overview: Train from Portsmouth to Dublin

United KingdomUnited Kingdom
IrelandIreland
Icon of train

Take a train from Portsmouth to Dublin and enjoy the approximately 451 km long journey. Find schedules and pricing options for a convenient and affordable trip.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Flight from £21
Distance
451 km
High Season
Apr - Jun
Low Season
Oct - Dec
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Flight from £21

Complete guide to Dublin

Things to do in Dublin

Discover the best of Dublin — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Dublin trip today.

  • Must visit

National Museum of Ireland – Archaeology

National museum on archaeology with Irish bog bodies, prehistoric gold and key artefacts that illuminate early Irish life.

  • Must visit

National Gallery of Ireland

Major art gallery with Irish and European works, rotating exhibitions and a manageable layout in the city centre.

  • Recommended

GPO Museum

Engaging museum in the GPO covering the 1916 Rising and modern Irish history through immersive displays and original spaces.

Euro (€)

Dublin is pricier than many European cities, with higher hotel rates, restaurant prices and public transport costs, especially in central tourist areas.

Average meal costs

Budget
€8-15 for fast food or casual takeaway.
Mid-range
€20-35 per person for a restaurant meal.
Fine dining
€70+ per person for upscale restaurants.
Coffee
€3-4.50 for a cappuccino.

Tipping culture

Tipping is appreciated but not mandatory. In restaurants, 10% is common for good service if not included. Round up taxi fares; cafés usually do not expect tips.

FAQs: Portsmouth to Dublin train

Find answers to the most common questions about traveling from Portsmouth to Dublin by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Dublin, this guide helps you travel smarter and with confidence.

FAQs
The train distance from Portsmouth to Dublin is 451 km.
There is no night train service from Portsmouth to Dublin.
Booking trains from Portsmouth to Dublin in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Portsmouth to Dublin involves travelling via ferry and rail, offering scenic views of the English countryside and the Irish Sea during the ferry crossing, making parts of the journey visually appealing.
Currently, there is no direct train service available from Portsmouth to Dublin.

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