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World's longest rail tunnel begins regular service in Switzerland

chinadaily.com.cn | Updated: 2016-12-12 23:00

World's longest rail tunnel begins regular service in Switzerland

A passenger train of Swiss railway operator SBB leaves the northern gates of the NEAT Gotthard Base Tunnel, the world's longest train tunnel, during a test run, near the town of Erstfeld, Switzerland, Nov 14, 2016. [Photo/Agencies]

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