Design and Technical Direction preliminary studies of the line, including: Alignments, Geotechnical, studies for electromechanical equipment, tunnel ventilation and HVAC, Safety and design all underground, at-grade and surface structures: Tunnels, stations (architecture, excavation, retaining, structures) and Bridges for a section of line with 6.2 kilometres long in an urban area.
The Line has a total 7 stations, 3 cut and cover, 1 viaduct and 3 other at-grade.