Joburg's Gautrain rapid railway commenced revenue service in June 2010, with the newest segment opening in June 2012. The system currently extends for 50 route miles and serves 10 stations. 
Graphic from / Gautrain Management Agency

Although a subterannean section of Gautrain guideway passes within 2,500 feet of KILLARNEY MALL, the nearest station is 1.4 miles northwest of the shopping hub.
Photo from Wikipedia / "Nithin bolar k"