Cardiff to Dublin train

The distance by train from Cardiff to Dublin is 182 miles (293 km).

Unfortunately, there is no night train available from Cardiff to Dublin.

The cheapest way to get from Cardiff to Dublin is by flight, with a cost of around $24 (€20).

The journey from Cardiff to Dublin by train and ferry offers scenic views, particularly along the Welsh coast and the Irish Sea crossing, with a blend of countryside and coastal landscapes.

In Dublin, you can explore the Guinness Storehouse to learn about Ireland's iconic beer and enjoy panoramic views from the rooftop bar. Delve into Ireland's political history at Kilmainham Gaol or admire the extensive art collection at the National Gallery of Ireland. Experience the excitement of Gaelic games at Croke Park Stadium and enjoy a Dublin Literary Pub Crawl through the city's famous pubs. For sightseeing, visit Trinity College to see the Book of Kells, explore the historic Dublin Castle, and appreciate the Gothic architecture of St. Patrick's Cathedral. Enjoy the lively atmosphere of Temple Bar or relax in Phoenix Park, which houses Dublin Zoo and the President's official residence.

A stay of 2 to 3 days in Dublin is typically enough to explore its main attractions, including Trinity College, Dublin Castle, and the Temple Bar area, while also enjoying the city's vibrant culture and dining scene.

No, you cannot take the train from Cardiff to Dublin.

Since neither Cardiff nor Dublin are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and Ireland. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

We recommend using the flight as it is the most popular way to get from Cardiff to Dublin among Omio's users.

Items not allowed on trains typically include hazardous materials such as explosives, flammable liquids, corrosive substances, and illegal drugs. Additionally, large or bulky items that may obstruct aisles or emergency exits, as well as pets without proper carriers, may be restricted. Specific prohibited items can vary by train operator and region, so please check the rules for your particular journey.

Ireland uses the euro (€) as its currency. Travelers generally find using cards more convenient and widely accepted for payments, though carrying some cash can be helpful for small purchases or in rural areas.

In Dublin, travelers should be cautious of pickpocketing, especially in crowded areas like public transport, popular tourist sites, and nightlife districts. Common scams include overcharging by taxi drivers who do not use the meter and distraction techniques used by groups to steal wallets or phones. It is advisable to use official taxis or rideshare services and remain vigilant in busy locations to ensure safety.

Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.