Class 474 S-Bahn trainset of line S21 from Reibek to Elbgaustraße speeds out of Hamburg-Dammtor station towards Sternschanze.
Picture taken on October 24th 1999 on the occasion of "S-Bahntag" (S-Bahn day). On this day, the 474 class trains were rare visitors on Verbindungsbahn route. ;-)