Line 4 of the HCMC Metro is a proposed North-South metro line that will interchange with Line1/3A and Line 2 at Ben Thanh Station.

Alignment: Thanh Xuan (district 12) – Ha Huy Giap – Nguyen Oanh – Nguyen Kiem – Phan Dinh Phung – Hai Ba Trung – Ben Thanh – Nguyen Thai Hoc – Ton Dan – Nguyen Huu Tho – Hiep Phuoc Urban area.

Total length: about 35.75 km (16.18 km underground and 17.77 km elevated).

HCMC Metro Line 4 links and resources

Management: MAUR (Management Authority For Urban Railways).
Future Southeast Asia: Line 4 HCMC Metro: News and updates.
Wikipedia: Line 4, Ho Chi Minh City Metro.

HCMC Metro Line 4 maps

[Line 4 map by MAUR.]