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National Development and Reform Commission has approved a proposal to split Metro Lines 3 and 4, which share the same track for part of their routes. Photo: CFP" src="http://www.globaltimes.cn/Portals/0/attachment/2011/47fc0d62-3f57-4153-9c92-12ca6e139400.jpeg">
The National Development and Reform Commission has approved a proposal to split Metro Lines 3 and 4, which share the same track for part of their routes. Photo: CFP