on a midlevel, entering a vestibule, thence climb or descend a short flight of steps to the upper and lower seating levels; accessible seating is available on the entrance (middle) level. The cars can accommodate two wheelchairs. The seats are cantilevered, mainly to make cleaning easier. The doors on the sides of the railcars are single-leaf doors, which slide open. The C3s, like the C1s, are roughly in height, and, as aforementioned, cannot serve Grand Central Madison due to their height exceeding the maximum clearance in the 63rd Street Tunnel. See also C1 (railcar) M1/M3 (railcar) M7 (railcar) DE/DM30AC References External links LONG ISLAND RAIL ROAD COMMUTER BI-LEVEL For the overseas markets | Rolling Stock | Kawasaki Heavy Industries, Ltd. KHI Rail passenger cars of the United States Long Island Rail Road Double-decker rail vehicles Kawasaki rolling stock