GOC WDP4D # 40100 seems to be dedicated loco for CSTM-TVC Weekly Exp! Here is the same loco with same train on PF6 of Pune Station on Monday, 31-Aug-2015, at afternoon 16:10 hrs! As the train came late, at 16:15 hrs, Gyan Ganga Exp went ahead (towards Daund) and later Trivendrum Exp was allowed to proceed!