I've already posted but better quality Images than the previous blog are available in this blog.
Original blog—/blog/post/4660961
12313 UP Sealdah - New Delhi Rajdhani Express preparing it's departure from Sealdah's...
more... Platform number 9B (now platform number 12) With GZB WAP7 30453 (now TKD DLS WAP7).
Pic credit—Binod Ghosh.