HWH station is in ER , ALSO HOWRAH is a division of ER .
where KGP is the division of SER .
THE EXP TRAINS of SER dep from PF # 17 - 23 ( NEW COMPLEX ) & EMUs ( local train ) of SER dep from pf # 11 , 12 , 13 , 15
.
so...
more... SER use total 11 platfroms of 22 operational passenger platform