GZB WAP7 was past link for this train it used serve during 2013 and 14. Sunne mein aaya Hai ki it has maintenance problems jiski vajah se uska performance sahi se nahi de pa raha .Even SBC rajdhani too hauled by it's current GZB WAP7 link is not able to run on time.so hence In WAP7 category Shed's from LGD ,TKD ,RPM and ajni are the best.