假期期间，客流以旅游、探亲出行为主，国内方面，预计大兴机场与长三角、珠三角、成渝等城市群间 的传统热门航线客流集中，此外，前往海口、西安、哈尔滨等地的客流也将有明显增长。南航计划在北 京大兴至桂林、厦门、重庆、成都等热门航线加大宽体机运力投放，并创新推出"爱宠进客舱"服务产 品；东航将在北京大兴至广州、深圳、昆明等热门航线更换宽体机执飞，同时缩短大兴机场国内航班人 工柜台值机截载时间，由原起飞前40分钟缩短为35分钟；中联航北京大兴至郴州、北海、九华山、怀化 等航线热度较高，中联航还推出了"行李无忧"值机专柜提供易碎品个性化行李托运服务。国际及地区方 面，4月28日文莱航空恢复北京大兴往返斯里巴加湾航线，每周运营两个往返航班。目前，大兴机场国 际及地区通航点达到40余个。 在外籍旅客服务方面，北京服务机场服务点将持续做好支付、通讯、咨询、行李、文旅、交通六大主题 功能。提升外语问讯服务水平，航站楼内各问讯柜台均配有翻译器，同时联合高校开展"外籍旅客三方 通话"服务，提供英语、法语、德语、日语等八类语种个性化问讯服务。目前，航站楼内商业店面均支 持境内外银行卡支付；外币兑换店铺及自助设备已在外籍旅客进出港全区域 ...

Summary of Key Points Group 1: Airport Operations and Passenger Traffic - During the upcoming "May Day" holiday from May 1 to May 5, Daxing Airport is expected to operate 4,687 flights, averaging about 937 flights per day, with a total of 714,000 passengers, averaging approximately 142,000 passengers per day. This represents a year-on-year increase of 5.7% in flight volume and 8.1% in passenger volume, potentially setting a new record for the same period since the airport's opening [1] - The airport anticipates 87,000 inbound and outbound passengers during the holiday, averaging 17,400 passengers per day, which is a 13.8% increase compared to the daily passenger volume in April 2025 [1] - The peak travel day is expected to be May 1, with an estimated 989 flights and 156,000 passengers, while the return peak is projected for May 5, with 988 flights and 158,000 passengers [1] Group 2: Airline Operations and Services - China Southern Airlines plans to increase the capacity of wide-body aircraft on popular routes from Beijing Daxing to Guilin, Xiamen, Chongqing, and Chengdu, and will introduce a "Pets in Cabin" service [2] - China Eastern Airlines will replace narrow-body aircraft with wide-body aircraft on routes from Daxing to Guangzhou, Shenzhen, and Kunming, reducing the check-in cut-off time from 40 minutes to 35 minutes before departure [2] - China United Airlines is focusing on routes to Zhuzhou, Beihai, Jiuhua Mountain, and Huaihua, offering a "Worry-Free Luggage" check-in service for fragile items [2] Group 3: Transportation and Connectivity - On April 30 and May 1, the Daxing Airport Express subway line will extend its operating hours until 00:30 the next day, and on May 5, it will operate until 01:00 [2] - The 19th subway line will also extend its hours in line with the airport express schedule during the specified dates [2] - Airport buses will operate on a "full bus, immediate departure" basis, with two additional departures from Beijing Station to Daxing Airport at 6:45 and 7:15 [2]