Nagqu-Lhasa section of G6 Beijing-Lhasa expressway opens to traffic

File photo taken on June 28 shows the Nagqu-Lhasa expressway runs across the snow mountain. The Nagqu-Yangbajain road took a trial operation on August 21, marking the Nagqu-Lhasa section of G6 Beijing-Lhasa expressway has been fully open to traffic. It's also the highest highway in the world.

File photo taken on June 29, 2021 shows a yak herd crossing Nagqu-Lhasa expressway, China's Tibet Autonomous Region.

File photo taken on April 19, 2021 shows a train heading to China's Tibet runs on the Nagqu-Yangbajain section of the Nagqu-Lhasa expressway, Tibet Autonomous Region.

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