Nanjing, Jiangsu, China - March 31

Photo taken on March 31, 2024 shows the opening of the southern section of Nanjing Metro Line 5, the 13th subway in Nanjing, Jiangsu province, China. At this point, the operating mileage of Nanjing Metro increased from nearly 460 kilometers in 12 lines to nearly 473 kilometers in 13 lines, and the total number of stations increased from 217 to 226. It is understood that Nanjing Metro Line 5 uses an intelligent customer service system, which is the first time that Nanjing Metro uses intelligent customer service. The subway setting is more humane, and the car boxes are set at different temperatures for people to choose. On that day, many citizens came to experience the ride first.