Beijing bids farewell to paper tickets. Modern electronic machines have replaced 38 years of Beijing subway tradition. Electronic gateways have replaced manual ticket collectors. Despite being crowded, Beijing subway cars are new, clean, modern, and fully air-conditioned. Transferring from Line 13 to Line 2 at Xizhimen. It's crowded. Signs in Chinese and English. To transfer lines, passengers must still go above ground. Partitions to make transferring lines more orderly slow commuters down during rush hour. Instructional videos shown in subway cars teach riders how to use the new subway system. Beijing subway ticket showing all lines, including ones that are not yet open.