Project Name: Satellite Line: Son Tay - Hoa Lac - Xuan Mai.

Proposed Scale: 32 km in length; 10 stations; 1 Depot.

Estimated Area: 73 hectares (ha).

Proposed Implementation Schedule: 2031 – 2035.

Preliminary Total Investment: 2,107 billion VND.

Investment Form: Public-Private Partnership (PPP).