Apparatuses, methods, and systems are disclosed for V2X communication over multiple radio access types. One method includes establishing, via a remote unit, multiple network connections for communication with a mobile network and multiple network connections for V2X communication with other remote units over multiple radio access types. The method includes receiving a request to transmit a V2X communication. The method includes determining whether the V2X communication is to be transmitted via a communication with a mobile network or a V2X communication with other remote units. The method includes determining a radio access type of the multiple radio access types for transmitting the V2X communication via V2X communication. The method includes selecting a cell that supports V2X resource management for the V2X communication. The method includes requesting resources via the cell for transmitting the V2X communication.