Custom Bid for Services- Rate up to 100 kg for, transportation of highly perishable items from GMSD, Kolkata to Dum Dum Airport and vice versa, Custom Bid for, Services- Rate up to 101 to 300 kg for transportation of, highly perishable items from GMSD Kolkata to Dum Dum, Airport and vice versa, Custom Bid for Services- Rate from, 301 to 500 kg for transportation of highly perishable items, from GMSD Kolkata to Dum Dum Airport and vice versa, Custom Bid for Services- Rate from 501 kg and above for