Police suspect that the four might have been crushed by a train last night.
While the bodies of a man and woman were found on the railway track at Barara railway station, two bodies were found at a track near Kesri railway station in this district, police said.
Some of the passersby noticed the bodies today and informed police.
The deceased were in the age group of 22 to 25 years, police said.
Railway police took the bodies in its possession and sent them for post-mortem.
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