For information & to buy tickets online see www.seat61.com/Ireland.htm A video guide to the journey from London Euston to Dublin, taking a train from London to Holyhead and the Irish Ferries ship 'Ulysses' from Holyhead to Dublin. London depart 09:10 (08:15 Sundays), Holyhead arrive 12:50, sail 14:20, Dublin arrive 17:25. London to Dublin costs £40 in advance, £45 on the day or when the £40 fares have sold out. Any day, any date, the price with either be £40 or £45, one or the other. That covers the train AND the ferry all on one ticket for one price. SailRail fares are available from any British station to Dublin or any Irish station, and it's zonally priced, so Canterbury, Brighton, Norwich or Dover to Dublin is also £40 or £45.