Madhya Pradesh and Maharashtra governments had earlier approached the Railway Ministry to explore whether liquid medical oxygen tankers could be moved by the rail network.
In the past three weeks, the state government imposed lockdowns in Bhopal, Indore, Jabalpur and Gwalior on Sundays and extended the curbs to some other cities last Sunday.
Nath while addressing a poll meeting on Sunday in Gwalior's Dabra town, where the Congress is up against Imarti Devi, said his party candidate was a "simple person" unlike his opponent who is an "item".
