A railway vehicle including a driver's cabin, a galley and a passenger cabin which are respectively partitioned and individually having air conditioners (2a, 2b, 2c), comprising: a conditioned air duct to which conditioned air is supplied from the air conditioner for the galley and the air conditioner for the passenger cabin and which is arranged over the driver's cabin, the galley and the passenger cabin; a first opening/closing device arranged in the vicinity of a first partition wall as a partition of the driver's cabin and controlling the flow of conditioned air in the conditioned air duct; and a second opening/closing device arranged in the vicinity of a second partition wall as a partition between the galley and the passenger cabin and controlling the flow of conditioned air in the conditioned air duct, wherein the first opening/closing device and the second opening/closing device are configured such that: when the air conditioner in the driver's cabin fails, conditioned air conditioned in the air conditioner in the galley is supplied to the driver's cabin; when both the air conditioner in the driver's cabin and the air conditioner in the galley fail, conditioned air conditioned in the air conditioner in the passenger cabin is supplied to the driver's cabin; when the air conditioner in the galley fails, conditioned air conditioned in the air conditioner in the passenger cabin is supplied to the galley; and when the air conditioner in the passenger cabin fails, conditioned air conditioned in the air conditioner in the galley is supplied to the passenger cabin. a conditioned air duct to which conditioned air is supplied from the air conditioner for the galley and the air conditioner for the passenger cabin and which is arranged over the driver's cabin, the galley and the passenger cabin; a first opening/closing device arranged in the vicinity of a first partition wall as a partition of the driver's cabin and controlling the flow of conditioned air in the conditioned air duct; and a second opening/closing device arranged in the vicinity of a second partition wall as a partition between the galley and the passenger cabin and controlling the flow of conditioned air in the conditioned air duct, wherein the first opening/closing device and the second opening/closing device are configured such that: when the air conditioner in the driver's cabin fails, conditioned air conditioned in the air conditioner in the galley is supplied to the driver's cabin; when both the air conditioner in the driver's cabin and the air conditioner in the galley fail, conditioned air conditioned in the air conditioner in the passenger cabin is supplied to the driver's cabin; when the air conditioner in the galley fails, conditioned air conditioned in the air conditioner in the passenger cabin is supplied to the galley; and when the air conditioner in the passenger cabin fails, conditioned air conditioned in the air conditioner in the galley is supplied to the passenger cabin. when the air conditioner in the driver's cabin fails, conditioned air conditioned in the air conditioner in the galley is supplied to the driver's cabin; when both the air conditioner in the driver's cabin and the air conditioner in the galley fail, conditioned air conditioned in the air conditioner in the passenger cabin is supplied to the driver's cabin; when the air conditioner in the galley fails, conditioned air conditioned in the air conditioner in the passenger cabin is supplied to the galley; and when the air conditioner in the passenger cabin fails, conditioned air conditioned in the air conditioner in the galley is supplied to the passenger cabin.