[1][2] The line has a total length of 646.7 meters, with two stations and 14 cars (as of 2010).

[1] Construction started in 1998 and trial operation began in October 2000.

The passenger-carrying system adopts an unmanned SK carriage (SK 6000 type) imported from France; the system is a fully automatic rail vehicle towed by a cable, and a turning platform is set at the terminal for the vehicle to turn around.

There are many tourists using it to cross the Huangpu River, although it costs more than tenfold the metro ticket.

The tunnel provides a light (and sound) show; it does not display Shanghai sights.