A vehicle includes a vehicle body, a positioning mechanism and an electric power supply unit. The vehicle body is configured to be able to carry a sub-mobility device in which a passenger sits. The sub-mobility device includes an electric power receiving unit. The positioning mechanism is provided in the vehicle body and configured to position the sub-mobility device in the vehicle body at a predetermined location. The electric power supply unit is provided in the vehicle body and configured to supply electric power to the electric power receiving unit of the sub-mobility device positioned at the predetermined location, by contacting or approaching the electric power receiving unit.