Vizag Government Railway Police (GRP) sub-inspector K Venugopal said that Praveen Kumar Das, a resident of KRM Colony area in the city is pursing second year of MTech in Gwalior and had come to the city a few days ago.
On June 10, he boarded Vizag-New Delhi (Samata) Express to reach Gwalior but he did not reach his college, the GRP official said.
His disappearance came to light after the Nizamuddin railway station's GRP personnel collected his luggage and mobile phone from the train at Nizamuddin, the final destination of the train, the GRP official said.
His parents lodged a complaint with the Vizag GRP, Vizag last night that their son had gone missing, the GRP official said.
The police has registered a case and investigation is on with the support of GRP personnel of various railway stations, the GRP official said.