A tour around the Dublin dock lines with No.186, then north to Whitehead, on 7th October 1972. Dublin goods lines tour including North Strand Junction - Church Road - North Wall and the stub of the Broadstone line at Liffey Junction, then Dublin (Connolly) - Howth - Dublin (Connolly) - Dundalk. Train extended to Whitehead with newly-acquired coach 861 - the first complete RPSI train! This tour was run to transfer No.186 from its temporary base at Sallins to Whitehead. It arrived at Whitehead in the early hours of 8th October. No.861 had no lights whatsoever.