Admins,
From last two weeks, I have seen this train with BGKT WDP4B/WDP4D.
So I am sure that the link has been changed from ABR WDM2 / WDM3A to BGKT WDP4 / WDP4B / WDP4D.
08.10.2013 - BGKT WDP4B 40030
15.10.2013...
more... - BGKT WDP4D 40094
22.10.2013 - BGKT WDP4D 40088
I spotted it at Jalandhar.