Hanoi Pilot Light Rail Metro (section Nhon to Hanoi Railway station). The total length of 12.5km, out of which Nhon to Hanoi Railway station with 8.5km of elevated section and 4.0km underground section. It has 12 stations with 8 elevated and 4 underground stations. The depot at Nhon with area of 150,550m2. Services provided by Primerail were Analysis of contractual documents, Analysis and design for establishing technical feasibility of UIC33 Guard Rail and support brackets for derailment containment of 15t axle load. Detailed Design with finite element analysis of Ballastless track, preparation of technical specifications for metal walkways in underground section, design of supporting arrangement for signage and markers, design of transition arrangement between the ramp and the bridge (depot access), between the ramp and the bridge (tunnel access) and between embedded track to plinths track.