#Transportation# |✈️ Air #China# cuts check-in times on #Guangzhou-##Beijing# express lines! Effective September 21: 🛄 No checked bags: check-in closes 30 min before departure 🧳 Checked bags: drop-off by 35 min before 🖥️ Self-service drop-off: complete 40 min before The change gives passengers more flexibility, especially for last-minute travel changes. Passengers needing special assistance are advised to arrive earlier. #AirChina# #TravelUpdate# #FlightNews# #CheckIn# #Aviation# #TravelTips# #GuangzhouBeijing#