Chinese) "黎湛铁路河唇至湛江段增建二线工程开工仪式举行" 南方网 2005-11-26 (Chinese) "运输大动脉黎湛铁路增建二线建成开通" CRCC 2009-05-12 The Guigang to Yulin section of the line, 98 kilometers in length, has been double-tracked and is undergoing capacity expansion from 2013 to 2015 to accommodate trains running at speeds of up to 160 km/h to 200 km/h. (