PHOTO NIR'S 70-CLASS DEMU 77 ENTERING CASTLEROCK STATION SETS BRINGS A LONDONDERRY BELFAST PASSENGER SERVICE INTO CASTLEROCK STATION. WITH THE EXCEPTION OF ONE COACH THE TRAIN IS IN THE ORIGINAL CLASS LIVERY INTRODUCED 1966 AND MODIFIED ONLY BY REPLACING A UTA CREST WITH THE NIR LOGO FROM 1968.
