Train identification numbers are prefixed with the letter'L', short for'luxingche' or tourist train, as the line currently primarily serves tourists travelling to the Great Wall of China at Badaling.
Train identification numbers are prefixed with the letter'L' for'luxingche'. This was short. Train identification numbers are prefixed with the letter'L' for' tourist train. This was short. The line currently primarily serves tourists. These tourists are travelling to the Great Wall of China at Badaling.