A drone photo shows a train of S1 line departing from Dalongjing station in Guiyang, southwest China's Guizhou Province, Dec. 28, 2024. Guiyang rail S1 line started operation on Saturday. The first phase of S1 line project has a total length of about 30 kilometers and 13 stations, and will become an important passage from Gui'an New Area to the urban area of Guiyang.

A drone photo shows a train of S1 line in Guiyang, southwest China's Guizhou Province, Dec. 28, 2024. Guiyang rail S1 line started operation on Saturday. The first phase of S1 line project has a total length of about 30 kilometers and 13 stations, and will become an important passage from Gui'an New Area to the urban area of Guiyang.

People take a train of S1 line in Guiyang, southwest China's Guizhou Province, Dec. 28, 2024. Guiyang rail S1 line started operation on Saturday. The first phase of S1 line project has a total length of about 30 kilometers and 13 stations, and will become an important passage from Gui'an New Area to the urban area of Guiyang. 

People take a train of S1 line in Guiyang, southwest China's Guizhou Province, Dec. 28, 2024. Guiyang rail S1 line started operation on Saturday. The first phase of S1 line project has a total length of about 30 kilometers and 13 stations, and will become an important passage from Gui'an New Area to the urban area of Guiyang.

People take a train of S1 line in Guiyang, southwest China's Guizhou Province, Dec. 28, 2024. Guiyang rail S1 line started operation on Saturday. The first phase of S1 line project has a total length of about 30 kilometers and 13 stations, and will become an important passage from Gui'an New Area to the urban area of Guiyang. 

This drone photo shows a train of S1 line in Guiyang, southwest China's Guizhou Province, Dec. 28, 2024. Guiyang rail S1 line started operation on Saturday. The first phase of S1 line project has a total length of about 30 kilometers and 13 stations, and will become an important passage from Gui'an New Area to the urban area of Guiyang.

People pose for photos at Gui'an station of S1 line in Guiyang, southwest China's Guizhou Province, Dec. 28, 2024. Guiyang rail S1 line started operation on Saturday. The first phase of S1 line project has a total length of about 30 kilometers and 13 stations, and will become an important passage from Gui'an New Area to the urban area of Guiyang.

People board a train at Zaojiaoba station of S1 line in Guiyang, southwest China's Guizhou Province, Dec. 28, 2024. Guiyang rail S1 line started operation on Saturday. The first phase of S1 line project has a total length of about 30 kilometers and 13 stations, and will become an important passage from Gui'an New Area to the urban area of Guiyang.

This photo shows a train of S1 line in Guiyang, southwest China's Guizhou Province, Dec. 28, 2024. Guiyang rail S1 line started operation on Saturday. The first phase of S1 line project has a total length of about 30 kilometers and 13 stations, and will become an important passage from Gui'an New Area to the urban area of Guiyang.

People buy tickets at Tianhetan station of S1 line in Guiyang, southwest China's Guizhou Province, Dec. 28, 2024. Guiyang rail S1 line started operation on Saturday. The first phase of S1 line project has a total length of about 30 kilometers and 13 stations, and will become an important passage from Gui'an New Area to the urban area of Guiyang.