quote= Irish Ferries launched its new IrPounds 60m (Dollars 96.7m) flagship ISLE OF INISHMORE yesterday as staff staged a sit-in at two of the company's Dublin offices in protest at the closure of winter services between Ireland and France ... With a service speed of 21 knots , ISLE OF INISHMORE will complete the Holyhead-Dublin journey in just over three hours with high levels of passenger comfort including a glass enclosed sky lounge on the top deck.