sentences:  As of today the project is on hold due to insufficient studies about the benefits of this system.It is reported that as soon as studies are complete, work will commence.The train stations have not been officially announced, though it is reported that there will be twelve, including the Héroes de la Restauración monument in the city centre, Avenida de la Independencia, Avenida de la Circunvalacion, and a terminus at the Airport.