Provided is a vehicle including the following: a vehicle body having side walls on both sides in a width direction that is perpendicular to the direction of travel, and having an expanded portion between the upper end and the lower end of the side wall, the expanded portion being expanded further outward in the width direction than the upper end and the lower end; and a seat provided in the vehicle body and having a seatback along the side wall and a seat surface that extends inward in the width direction of the vehicle body from the seatback, the portion of the rear surface of the seatback that faces the side wall and that protrudes the farthest towards the side wall being disposed in a position facing the expanded portion of an in-vehicle-side lateral surface of the side wall.

The disclosure provides a seat mounting structure and a train having same. The seat mounting structure includes a seat body (10), a side wall mounting member (20) and a suspension mounting rod (40), wherein a first end of the seat body is connected to a carriage side wall (30) by the side wall mounting member; one end of the suspension mounting rod is connected to a carriage roof, and the other end of the suspension mounting rod is connected to a second end of the seat body; wherein the first end of the seat body is one end, close to the carriage side wall, of the seat body, and the second end of the seat body is one end, away from the carriage side wall, of the seat body. The seat mounting structure provides an effective support for a suspension seat to improve a structural strength of the suspension seat.

A Structure of seating/seats for transport vehicles for collective transportation, wherein longitudinal, transverse and height directions are defined, includes a first seat oriented according to the longitudinal direction and includes a seat pan and backrest located at a first level according to the height direction, a second seat oriented according to the longitudinal direction and includes a seat pan and backrest located at a second level according to the height direction. The second seat is arranged behind according to the longitudinal direction of the first seat, the second level is higher than the first level whereby the seat pan of the second seat is at the level of an upper section of the backrest of the first seat, the seat pan of the second seat is separated from the first seat backrest so that an upper aisle is created on the second level between the first and second seats.