Core Insights - The Qingdao Metro has successfully enhanced consumer activity during the 35th Qingdao International Beer Festival through its "Rail + " model, achieving record operational data over a 30-day period [1] Group 1: Operational Performance - During the beer festival, the public transport share of Qingdao Metro exceeded 50%, with network passenger volume reaching historical highs of 2.1078 million and 2.1371 million for non-holiday and peak tourist periods respectively [3] - The daily passenger volume on lines 1, 2, and 3 set new records for working days, while lines 4, 8, and 24 stations also saw significant increases in foot traffic [3] - To accommodate nighttime travel, the metro extended service hours on 7 lines, with the latest train departing at 01:22, achieving a maximum capacity increase of over 21% and the largest deployment scale in history [3] Group 2: Service Enhancements - The metro implemented 20 convenience measures for visitors, including over 60,000 luggage storage services and a designated area for over 2,000 people to sober up [5] - Convenience service stations were equipped with packing boxes, translation devices, and POS machines, showcasing the city's commitment to customer service [5] - A representative from Qingdao Metro indicated plans to further enhance the "Rail +" service capabilities, positioning the metro as a vital artery for promoting consumption upgrades and improving public welfare [5]