NEW DELHI: The railways on Sunday announced suspension of all its passenger services from March 22 midnight to March 31 midnight in wake of the coronavirus threat.The railways had already trimmed down its services on Friday by cancelling a majority of trains. However, it had allowed all trains that had already started the journey to continue.According to a new order issued by the railways, to ensure the essential supplies in various parts of the country, movement of goods trains will continue."Bare minimum suburban services and Kolkata metro rail service will continue till March 22 midnight. Thereafter, these services will also be stopped till March 31," it added.The government said that the trains which had already commenced their journey will run upto their destinations.The railways also announced that in order to make it convenient for passengers, full refund for all cancelled trains may be taken till June 6, 2020. "Adequate arrangements shall be made to facilitate hassle-free refund to passengers affected by train cancellations," it said.The Railways had earlier decided to cancel all passenger trains on Sunday in support of the ' Janta Curfew ' call given by Prime Minister Narendra Modi to curb the spread of coronavirus.