Lists of urban rail transit systems

These lists of urban rail transit systems are sorted by the type of system:
 * List of tram and light rail transit systems
 * List of town tramway systems
 * Medium-capacity rail transport system
 * List of premetro systems
 * List of metro systems
 * List of monorail systems
 * List of suburban and commuter rail systems
 * List of funicular railways
 * List of urban rail systems in Japan