Updated Apr 18, 2021 | 18:11 IST The Northern Railway GM said the coaches prepared by the Railways can be used for isolating patients and for treating mild cases. Representational image  |  Photo Credit: PTI New Delhi: In view of the shortage of medical oxygen in several parts of the country owing to the worsening coronavirus situation, the Railway Board on Sunday accepted a request by the Government of Maharashtra to transport liquid medical oxygen on cryogenic tankers. A Railway official said that they will run 'Oxygen Express' to transport liquid medical oxygen and oxygen cylinders across the country over the next few days.