Core Viewpoint - Starting from October 28, all domestic flights at Shanghai Hongqiao International Airport will have their check-in deadlines shortened to 30 minutes before departure for passengers without checked luggage, with Spring Airlines further reducing this to 25 minutes for both checked and unchecked luggage [1] Group 1: Operational Changes - The check-in deadline for all domestic flights at Hongqiao Airport was previously set to 35 minutes before departure as of January this year [1] - The initiative is part of the Civil Aviation Administration's "Travel Time Reduction Project" aimed at enhancing passenger experience [1] Group 2: Service Enhancements - The reduction in check-in time is a key measure to support the successful hosting of the 8th China International Import Expo, ensuring a better travel experience for passengers [1] - The airport is collaborating with air traffic control and airlines to optimize flight connection processes [1] Group 3: Importance of Check-in Time - The check-in deadline is crucial for allowing sufficient time for the airport and airlines to complete over ten pre-flight tasks, ensuring safety and timely departures [1]