To provide an apparatus used to transfer an elderly person or a walking handicapped person between a wheelchair and a vehicle which is provided with a function to reduce a physical burden imposed on a caregiver.

A connection board is connected to between the seat surface of a wheelchair and a mount attached in advance to a seat of a vehicle. A legless chair having a sliding means on the rear surface of its seat is moved on the connection board. The legless chair has a means to fix itself to the seat surface of the wheelchair and to the mount of the seat. With such a configuration, the legless chair can be moved with little strength while a person to be cared sits on the legless chair. In addition, as the legless chair has a foldable structure, the legless chair can be stored in a trunk or the like of the vehicle when not in use.