Trainguard MT
Trainguard MT CBTC is a CBTC developped by Siemens Transportation Systems (ex Matra Transport international) which allows fully automated circulation of rapid transit trains, and thanks to mobile block system, less time between trains.
Trainguard MT CBTC is used by the Paris Métro Line 14 under the same of "SAET", by the L line of New York rapid transit, and Barcelona Metro line 9.