On the very day its allegiances changed 55011 (D9011) "THE ROYAL NORTHUMBERLAND FUSILIERS" looks on as class-mate 55018 (D9018) "BALLYMOSS" crosses Holbeck viaduct with the Sunday 1A09 13:50 Leeds - King's Cross service.
On this date, Sunday 13th May 1979, all the Gateshead and Haymarket machines were transferred to York TMD, and would see out their careers from there on more mundane services to which they had been first introduced.