Feature: Tunnel 26.6km, Overpass 29.7km, 27 stations
Decription: Total Length 64.5km(3 Metro lines)

[Metro/Railway/Subway] Riyadh Metro Pkg.3 - Line 4,5,6

- Site Location : Riyadh, The kingdom of Saudi Arabia
- Employer : The Ar-Riyadh Development Authority(ADA)
- Contract Price : 1,970 million USD
- Scope of work : Total length 64.5km, Build the 3 Metro lines(4,5,6)
Tunnel 26.6km, Overpass 29.7km, At Grade 8.2km, 27 Stations