at  Shayuan . Current interchange stations along the line are Changgang with Line 2, Kecun with Line 3, and Wanshengwei with Line 4. Extension of Line 8 to cross the  Pearl River  and reach  Cultural Park , an interchange station with Line 6.  Guangfo Line  Guangfo Metro  The Guangzhou–Foshan Section of  Pearl River Delta  Region Intercity Rapid Transit