World's first trackless train.

CHINA UNVEILS WORLD'S FIRST ' TRACKLESS' train.                                                                                                                        China has debuted a train that runs on "virtual tracks" The Autonomous Rail transit (ART) locomotive , has been created with the hope to fundamentally solve urban traffic , emissions and other congestion related problems, by combining a bus - rail combo rapid transit system.                                                                                                      The Art reportedly runs on rubber wheels with a plastic core , and it's sensor technology understands the dimensions of the road , allowing it to track the guiding system that's laid out.                                                                                                                  
The train currently has three carriages , but can expand up to five , and can hold over 300 passengers. Length of the train 31.64m , and it's two locomotive body allow it to turn easier on the streets.