A bullet train waits to leave for the southern metropolis of Shenzhen at Ganzhou West Station in Ganzhou City, east China's Jiangxi Province, Dec. 10, 2021. A new high-speed railway linking the city of Ganzhou in east China's Jiangxi Province and the southern metropolis of Shenzhen in Guangdong Province started official operation on Friday. The Ganzhou-Shenzhen high-speed railway, with a total length of 434 km and designed speed of 350 km per hour, shortens the existing train journey of more than five hours to one hour and 49 minutes at the top speed. (Xinhua/Zhou Mi)

Passengers prepare to get aboard on the first high-speed train bound for Nanchang West Station of east China's Jiangxi Province at Shenzhen North Station in Shenzhen, south China's Guangdong Province, Dec. 10, 2021. A new high-speed railway linking the city of Ganzhou in east China's Jiangxi Province and the southern metropolis of Shenzhen in Guangdong Province started official operation on Friday. The Ganzhou-Shenzhen high-speed railway, with a total length of 434 km and designed speed of 350 km per hour, shortens the existing train journey of more than five hours to one hour and 49 minutes at the top speed. (Xinhua/Mao Siqian)

A passenger takes selfies in front of a high-speed train bound for Nanchang of east China's Jiangxi Province at Shenzhen North Station in Shenzhen, south China's Guangdong Province, Dec. 10, 2021. A new high-speed railway linking the city of Ganzhou in east China's Jiangxi Province and the southern metropolis of Shenzhen in Guangdong Province started official operation on Friday. The Ganzhou-Shenzhen high-speed railway, with a total length of 434 km and designed speed of 350 km per hour, shortens the existing train journey of more than five hours to one hour and 49 minutes at the top speed. (Xinhua/Mao Siqian)

A passenger displays a commemorative ticket on the first high-speed train from Shenzhen North Station of south China's Guangdong Province to Nanchang West Station of east China's Jiangxi Province, Dec. 10, 2021. A new high-speed railway linking the city of Ganzhou in east China's Jiangxi Province and the southern metropolis of Shenzhen in Guangdong Province started official operation on Friday. The Ganzhou-Shenzhen high-speed railway, with a total length of 434 km and designed speed of 350 km per hour, shortens the existing train journey of more than five hours to one hour and 49 minutes at the top speed. (Xinhua/Mao Siqian)

A train attendant displays products from Jiangxi on the first high-speed train from Shenzhen North Station of south China's Guangdong Province to Nanchang West Station of east China's Jiangxi Province, Dec. 10, 2021. A new high-speed railway linking the city of Ganzhou in east China's Jiangxi Province and the southern metropolis of Shenzhen in Guangdong Province started official operation on Friday. The Ganzhou-Shenzhen high-speed railway, with a total length of 434 km and designed speed of 350 km per hour, shortens the existing train journey of more than five hours to one hour and 49 minutes at the top speed. (Xinhua/Mao Siqian)

Crew members pose for photos in front of the first high-speed train bound for Nanchang West Station of east China's Jiangxi Province at Shenzhen North Station in Shenzhen, south China's Guangdong Province, Dec. 10, 2021. A new high-speed railway linking the city of Ganzhou in east China's Jiangxi Province and the southern metropolis of Shenzhen in Guangdong Province started official operation on Friday. The Ganzhou-Shenzhen high-speed railway, with a total length of 434 km and designed speed of 350 km per hour, shortens the existing train journey of more than five hours to one hour and 49 minutes at the top speed. (Xinhua/Mao Siqian)

A high-speed train G2197 is ready to leave for the southern metropolis of Shenzhen, at Ganzhou West Station in Ganzhou City, east China's Jiangxi Province, Dec. 10, 2021. A new high-speed railway linking the city of Ganzhou in east China's Jiangxi Province and the southern metropolis of Shenzhen in Guangdong Province started official operation on Friday. The Ganzhou-Shenzhen high-speed railway, with a total length of 434 km and designed speed of 350 km per hour, shortens the existing train journey of more than five hours to one hour and 49 minutes at the top speed. (Xinhua/Zhou Mi)

A high-speed train G2197 leaves for the southern metropolis of Shenzhen, at Ganzhou West Station in Ganzhou City, east China's Jiangxi Province, Dec. 10, 2021. A new high-speed railway linking the city of Ganzhou in east China's Jiangxi Province and the southern metropolis of Shenzhen in Guangdong Province started official operation on Friday. The Ganzhou-Shenzhen high-speed railway, with a total length of 434 km and designed speed of 350 km per hour, shortens the existing train journey of more than five hours to one hour and 49 minutes at the top speed. (Xinhua/Zhou Mi)

A high-speed train G2197 leaves for the southern metropolis of Shenzhen, at Ganzhou West Station in Ganzhou City, east China's Jiangxi Province, Dec. 10, 2021. A new high-speed railway linking the city of Ganzhou in east China's Jiangxi Province and the southern metropolis of Shenzhen in Guangdong Province started official operation on Friday. The Ganzhou-Shenzhen high-speed railway, with a total length of 434 km and designed speed of 350 km per hour, shortens the existing train journey of more than five hours to one hour and 49 minutes at the top speed. (Xinhua/Zhou Mi)

The first high-speed train leaves from Shenzhen North Station of south China's Guangdong Province to Nanchang West Station of east China's Jiangxi Province, Dec. 10, 2021. A new high-speed railway linking the city of Ganzhou in east China's Jiangxi Province and the southern metropolis of Shenzhen in Guangdong Province started official operation on Friday. The Ganzhou-Shenzhen high-speed railway, with a total length of 434 km and designed speed of 350 km per hour, shortens the existing train journey of more than five hours to one hour and 49 minutes at the top speed. (Xinhua/Mao Siqian)