30521-WAP7-GZB 'Varun' --- 'Varun' visits ER for first time !!! This one is the second electric locomotive (first one being # 30509) assembled at DLW, Varanasi. This WAP7 # 30521 like the first one is also christened as 'Varun' means infinte. This majestic superstar with hotel load capacity was was skipping DumDum junction with 12313 SDAH-NDLS Rajdhani Express. Framed by Rudranil Roy Chowdhury. D.O.P. 15th July 2017.