A transportation vehicle, an apparatus, a method, and a computer program for a transportation vehicle in a mobile communication system a system. A method for a first transportation vehicle in a mobile communication system for setting up data communication with a second transportation vehicle includes receiving a message from the second transportation vehicle on a first radio frequency, the message having information related to an antenna of the second transportation vehicle; configuring an antenna of the first transportation vehicle based on the information related to the antenna of the second transportation vehicle; and transmitting a data packet to the second transportation vehicle on a second radio frequency using the antenna of the first transportation vehicle.