rail transit
Line 21 of Guangzhou Metro
It ranges between Xiangling to Zengcheng Plaza, which total length is about 7km, including 3km of elevated rail, 0.1km of transitional rail and 3.9km of underground rail.
It ranges between Xiangling to Zengcheng Plaza, which total length is about 7km, including 3km of elevated rail, 0.1km of transitional rail and 3.9km of underground rail.
