The person, identified as Kant Singh of Assam, said he was travelling in Delhi bound Brahmaputra Mail when unidentified men robbed his money and threw him out of the running train last night.
RPF sources here said Singh was found beside railway tracks near Khurial railway station near Bihar-West Bengal border last night. He lost his left hand under the wheels of a train.
Local people contacted Kumedpur station master in Malda district. He was first admitted to a hospital in Harischandrapur and then shifted to Malda Medical College and Hospital.