Conveying system for transporting objects having a) a travel rail system (12; 112); b) a multiplicity of transport wagons (16; 116); wherein c) each transport wagon (16; 116) comprises: ca) at least one set of running gear (20; 120) which runs in the travel rail system (12; 112); cb) at least one drive motor (24; 124); cc) at least one transport wagon controller (48; 148); cd) a distance sensor (30; 130) by means of which the distance from the transport wagon (16; 116) running ahead can be detected; d) a transport wagon (16; 116) running ahead can communicate with a transport wagon (16; 116) running behind, by means of a wireless communication system (34; 134), characterized in that e) the communication system (34; 134) ea) is configured in such a way that the communication can take place only unidirectionally from the transport wagon (16; 116) running ahead to the transport wagon (16, 116) running behind; eb) comprises a signal transmitter device (36; 136) which is assigned to the transport wagon (16; 116) running ahead and by means of which at least one signal can be emitted, which signal stands for a state of a predefined movement parameter of the transport wagon (16; 116) running ahead; ec) comprises a signal receiver device (38; 138) which is assigned to the transport wagon (16; 116) running behind and cooperates with the signal transmitter device (36; 136) of the transport wagon (16; 116) running ahead. a) a travel rail system (12; 112); b) a multiplicity of transport wagons (16; 116); wherein c) each transport wagon (16; 116) comprises: ca) at least one set of running gear (20; 120) which runs in the travel rail system (12; 112); cb) at least one drive motor (24; 124); cc) at least one transport wagon controller (48; 148); cd) a distance sensor (30; 130) by means of which the distance from the transport wagon (16; 116) running ahead can be detected; ca) at least one set of running gear (20; 120) which runs in the travel rail system (12; 112); cb) at least one drive motor (24; 124); cc) at least one transport wagon controller (48; 148); cd) a distance sensor (30; 130) by means of which the distance from the transport wagon (16; 116) running ahead can be detected; d) a transport wagon (16; 116) running ahead can communicate with a transport wagon (16; 116) running behind, by means of a wireless communication system (34; 134), characterized in that e) the communication system (34; 134) ea) is configured in such a way that the communication can take place only unidirectionally from the transport wagon (16; 116) running ahead to the transport wagon (16, 116) running behind; eb) comprises a signal transmitter device (36; 136) which is assigned to the transport wagon (16; 116) running ahead and by means of which at least one signal can be emitted, which signal stands for a state of a predefined movement parameter of the transport wagon (16; 116) running ahead; ec) comprises a signal receiver device (38; 138) which is assigned to the transport wagon (16; 116) running behind and cooperates with the signal transmitter device (36; 136) of the transport wagon (16; 116) running ahead. ea) is configured in such a way that the communication can take place only unidirectionally from the transport wagon (16; 116) running ahead to the transport wagon (16, 116) running behind; eb) comprises a signal transmitter device (36; 136) which is assigned to the transport wagon (16; 116) running ahead and by means of which at least one signal can be emitted, which signal stands for a state of a predefined movement parameter of the transport wagon (16; 116) running ahead; ec) comprises a signal receiver device (38; 138) which is assigned to the transport wagon (16; 116) running behind and cooperates with the signal transmitter device (36; 136) of the transport wagon (16; 116) running ahead.