Brittany Ferries boosts Ireland-Spain route with new cruise-ferry from November – Brittany Ferries
Flight-free travel: How to get to the UK and Europe by ferry – The Irish Times
Reino Unido a Irlanda | Freightlink - Los expertos en Ferries de carga
A bridge across the Irish Sea is a ridiculous idea, but the ferries between Northern Ireland and Scotland are the most expensive in the UK – Slugger O'Toole