An extensive day (13th May 1967) of working on the Portrush branch, using the Society's No.186 and NIR jeeps No.53 and No.55. 186 LE: Belfast YR - Ballymena; 55: Belfast YR - Ballymena; 55+186: Ballymena - Coleraine; Both: Portrush Branch (17 round trips); 55+186: Coleraine - Ballymena; 55+53: Ballymena - Belfast YR; 186 LE: Ballymena - Belfast YR. The train was split and a series of trips was operated by No.55 and No.186 between Portrush and Coleraine.