A road is an identifiable route, way or path between two or more places. Roads are typically smoothed, paved, or otherwise prepared to allow easy travel.
Aircraft, commonly called airplane, is a heavier-than-air craft where movement of the air in relation to the wings is used to generate lift.
Water transport is the process of transport a watercraft, such as a barge, boat, ship or sailboat, makes over a body of water, such as a sea, ocean, lake, canal or river.