DDM coaches 6905 + 6808 + 6624 + 6802 + 6625 + 6824 + loco 1850 as train 80520 (empty stock Watergraafsmeer - Leidschendam for maintenance). Den Haag Ypenburg, Saturday 6th March 2010. Photo © Rogier Peeters (rogierpeeters@gmail.com)