[Traincustomer]

Originally Posted by Jamie2k9

On a more general note Irish Ferries have just announced increased frequency between Dublin and Hollyhead from December a new ship will be added to the route along with 2 extra sailings daily.

http://www.irishferries.com/ie-en/news/news131107/

Have learned that it's only available to passengers travelling with/in a vehicle. That said I don't see it as an issue (but it was good to mention it) as the Stena Nordica sails at very similar times (SailRail available on Stena Nordica).