Passenger train display system and passenger train

The utility model is applicable to the technical field of railway locomotives, and provides a railway passenger car display system and a railway passenger car. The passenger train display system comprises an outside-train display module. The out-of-vehicle display module comprises a plurality of out-of-vehicle displays located near all vehicle doors, all the out-of-vehicle displays are electrically connected with the train control system, each out-of-vehicle display comprises a first rear machine body part and a first display screen part, and each first rear machine body part is used for beinginserted into a vehicle body installation opening in a vehicle body; the first display screen part is connected with the first rear machine body part and used for being attached to and connected witha vehicle body, and the periphery of the first display screen part is coated with sealant. According to the display system of the passenger train, the external displays electrically connected with the train control system are