The LRMT Green Line is a major upcoming 68 km standard-gauge electric metro line stretching from Marina on Lagos Island to the Lekki Free Trade Zone, passing through Victoria Island, Lekki, Ajah, and the planned Lekki Airport.
- Alignment & Track: 68 km standard gauge double-track; fully segregated with elevated and at-grade sections
- Stations: 17 major stations—Marina (interchange), Victoria Island, Civic Center, Lekki Phase 1, Freedom Way, Jakande Market, Chevron, Ajah, Ogombo, Sangotedo, Green Spring, Lakowe, Onosa, Eleko, Ibeju, Okegun, Lekki Airport & Trade Zone
- Civil Engineering: Elevated viaducts across bridges (Five Cowries, Falomo, Ajah Flyover), cut-and-fill embankments, and retaining structures
- Depot & Systems: 23.4 ha depot at Sangotedo; 15 ha parking facility at Lekki Free Zone
- Traction & Power: Electrification via 750 V DC third-rail; substations, feeder lines, backup power provisions
- Signaling & Communications: ATP/cab signaling, SCADA, CCTV, public address, and passenger information systems
