08/05/2011 - a cloudy evening with the wind picking up sees 12345 Up Howrah - Guwahati Saraighat Express hauled by SGUJ WDP-4B # 20047 aggressively approaching Mirzapur Bankipur Station and then notching down approaching a TSR before Balarambati on Howrah - Burdwan Chord Line Section of ER.