No,man there is not any bus from Kolkata GPO but if you can walk some distance from GPO and come down to Burrabazar than you can get one Special bus L238 which runs between Barasat and Howrah.This bus will drop you just beside Bidhan Nagar Railway Station.
Answered by
aliasgar
, an ibibo Master,
at
8:51 AM on January 10, 2008