Toronto subway rolling stock
The Toronto subway system's rolling stock consists of 880 subway cars for Line 1 Yonge–University, Line 2 Bloor–Danforth, and Line 4 Sheppard and 28 intermediate-capacity rapid transit cars for Line 3 Scarborough. The rolling stock is owned and maintained by the Toronto Transit Commission (TTC). Subway trains. All TTC subway cars are equipped with flip-up seats located in each car (near the operator's cab), which can accommodate mobility devices such as wheelchairs, strollers, scooters, and bicycles, the new Toronto Rocket trains have two designated areas in each car with automatic  flip-up seats, although level boarding platforms allow a degree of access to all trains. Work vehicles. Most subway work cars are painted yellow with the fleet number as "RTXX". The exception are converted subway cars, which are not repainted (strips added) and have the RT fleet number replacing their former fleet number. Track gauge. The TTC uses two different track gauges: