Bus Éireann Expressway Route 21 service
Bus Éireann currently operates Expressway Route 21 from Athlone (Bus Station) to Westport serving Knockcroghery, Roscommon, Castlereagh, Ballinlough, Ballyhaunis, Knock, Ireland West Airport, Claremorris, Castlebar, Westport, and other smaller settlements along the route.
There are two services operating in each direction on Monday to Sunday with a further service in each direction on Sunday between Swinford and Westport.
The Company has announced its intention to cancel the service in its entirety.
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