A door control system, comprising a vehicle for passenger transportation, in particular a rail vehicle, with at least one vehicle door (11; 12; 13) and a train platform with an access prevention device, wherein the access prevention device has at least one train platform door (31; 32; 33), and each vehicle door (11; 12; 13) is allocated a vehicle door actuator (51; 52; 53) with means for moving the respective vehicle door (11; 12; 13) and each train platform door (31; 32; 33) is allocated a train platform door actuator (41; 42; 43) with means for moving the respective train platform door (31; 32; 33), wherein - the vehicle has a central door control unit configured to control the at least one vehicle door actuator (51; 52, 53) and the at least one train platform door actuator (41; 42; 43), wherein the at least one vehicle door actuator (51; 52; 53) is configured to cause the movement of a vehicle door (11; 12; 13) because of a control command received from the central door control unit, and the at least one train platform door actuator (41; 42; 43) is configured to cause the movement of a train platform door (31; 32; 33) because of a control command received from the central door control unit, and that - a first communication link between the central door control unit and the at least one vehicle door actuator (51; 52; 53) exists, via which control commands for a movement of a vehicle door (11; 12; 13) can be transmitted to the respective vehicle door actuator (51; 52; 53), characterized in that - for controlling the at least one train platform door actuator (41; 42; 43), a temporary second communication link (40; 61), via which control commands for a movement of the train platform door (31; 32; 33) can be transmitted from the central door control unit to the respective train platform door actuator (41; 42; 43), can be established between the central door control unit and the at least one train platform door actuator (41; 42; 43). - the vehicle has a central door control unit configured to control the at least one vehicle door actuator (51; 52, 53) and the at least one train platform door actuator (41; 42; 43), wherein the at least one vehicle door actuator (51; 52; 53) is configured to cause the movement of a vehicle door (11; 12; 13) because of a control command received from the central door control unit, and the at least one train platform door actuator (41; 42; 43) is configured to cause the movement of a train platform door (31; 32; 33) because of a control command received from the central door control unit, and that - a first communication link between the central door control unit and the at least one vehicle door actuator (51; 52; 53) exists, via which control commands for a movement of a vehicle door (11; 12; 13) can be transmitted to the respective vehicle door actuator (51; 52; 53), characterized in that - for controlling the at least one train platform door actuator (41; 42; 43), a temporary second communication link (40; 61), via which control commands for a movement of the train platform door (31; 32; 33) can be transmitted from the central door control unit to the respective train platform door actuator (41; 42; 43), can be established between the central door control unit and the at least one train platform door actuator (41; 42; 43).