"We have found a stock of 270 kg of ganja at Surat Railway Station during our patrolling. We have learned that an unidentified person had thrown the stock of ganja from the Puri-Valsad Express today on the railway platform," Police GRP Sub-Inspector A K Bhabhor told PTI.
On the basis of a tip-off, GRP personnel were patrolling at Surat railway station when they saw somebody throwing bags containing ganja from the train.
The GRP is investigating further, Bhabhor said.