Core Insights - The Beijing Capital International Airport has expanded its electronic boarding pass full-process customs clearance service to include four additional international airlines: Singapore Airlines, EVA Air, Turkish Airlines, and Emirates [1] Group 1: Service Expansion - The electronic boarding pass full-process customs clearance service now covers 15 airlines operating 20 routes, with a weekly frequency of 354 flights [1] - The service has cumulatively assisted over 180,000 passengers [1] Group 2: Specific Routes - The specific routes include 11 operated by Air China from Beijing Capital to Sydney, Melbourne, and Singapore, as well as 12 routes operated by foreign airlines such as Cathay Pacific, Hong Kong Airlines, Lufthansa, United Airlines, Asiana Airlines, and Air France to destinations like Munich, San Francisco, and Seoul [1] Group 3: Future Developments - Starting from April 2024, the airport will introduce a "paperless" travel experience for outbound passengers on international and regional flights using electronic boarding passes, allowing travelers without checked luggage to skip the check-in counter queue [1]