Train and seat thereof

The invention discloses a seat of a train. The seat comprises a fixed end, connecting pieces, a handrail and a leaning part, wherein the fixed end and a train body of the train are fixed; the first ends of the connecting pieces are connected to the fixed end, the second ends of the connecting pieces are connected to the leaning part, and two ends of the handrail are respectively connected to the two adjacent connecting pieces. The invention synchronously discloses the train, which comprises a disabled area, and the seat of the train is arranged in the disabled area. The position of the body of a passenger in a wheelchair can be fixed through holding the handrail, so that danger due to inertia in a travelling process can be avoided. Meanwhile, the leaning part is fixedly arranged on the second ends of the connecting pieces, so that the common passenger without the seat can lean on the leaning part, the area is utilized by the standing passengers, the comfortableness of the passengers is improved, the disabled area is fully utilized, and the waste of the space of the disabled area is avoided.