A high-speed train from Shenyang to Dandong stops at Shenyang South Railway Station, northeast China’s Liaoning province, Aug 6, 2015. The high-speed rail linking Shenyang and Dandong began trial operation on Aug 6. The train will shorten travel time between two cities to one hour.[Photo/Xinhua]

A high-speed train from Shenyang to Dandong stops at Shenyang South Railway Station, northeast China’s Liaoning province, Aug 6, 2015. The high-speed rail linking Shenyang and Dandong began trial operation on Aug 6. The train will shorten travel time between two cities to one hour.[Photo/Xinhua]

A high-speed train from Shenyang to Dandong stops at Shenyang South Railway Station, northeast China’s Liaoning province, Aug 6, 2015. The high-speed rail linking Shenyang and Dandong began trial operation on Aug 6. The train will shorten travel time between two cities to one hour.[Photo/Xinhua]

Driver and conductor of a high-speed train from Shenyang to Dandong board the train in Shenyang, northeast China’s Liaoning province, Aug 6, 2015. The high-speed rail linking Shenyang and Dandong began trial operation on Aug 6. The train will shorten travel time between two cities to one hour.[Photo/Xinhua]

A high-speed train from Shenyang to Dandong stops at Shenyang South Railway Station, northeast China’s Liaoning province, Aug 6, 2015. The high-speed rail linking Shenyang and Dandong began trial operation on Aug 6. The train will shorten travel time between two cities to one hour.[Photo/Xinhua]

An attendant cleans seats on a high-speed train from Shenyang to Dandong, northeast China’s Liaoning province, Aug 6, 2015. The high-speed rail linking Shenyang and Dandong began trial operation on Aug 6. The train will shorten travel time between two cities to one hour. [Photo/Xinhua]