STENA Line will begin services between Scotland and Northern Irelandon two new Superfast ferries,by years end, replacing the HSS Stena Voyager, Stena Caledonia & Stena Navigator.The above snippet is the first part of an article sent to subscribers in Travel Daily's issue from 11 Mar 11 To see the full story, see the embedded issue below or CLICK HERE to download Travel Daily from 11 Mar 11