北京商报讯（记者 关子辰 牛清妍）12月18日，元旦假期火车票开售，北京—天津等"4小时高铁圈"线路 销售火爆。 北京商报记者从航旅纵横获悉，元旦火车票出行订单量同比增长近170%，重庆往返成都、北京往返天 津、上海往返杭州、昆明往返大理等短途路线最受欢迎。 美团旅行数据显示，元旦期间最热门的火车线路多集中于"4小时高铁圈"内。北京—哈尔滨、北京—上 海、成都—重庆、昆明—大理、成都—重庆、北京—沈阳、长春—哈尔滨等线路备受青睐，行程最短不 足40分钟，最长约4小时。这类省时、灵活的短途出行方式，精准契合当下游客的"微度假"需求。 美团旅行数据还显示，北京、广州、上海、深圳、郑州等地居民的出行意愿尤为强烈，推动铁路热度持 续攀升。95后在元旦火车出游人群中占比超过六成，成为绝对主力。 ...

Core Points - The sale of train tickets for the New Year's holiday in 2026 officially began on December 18 [1] - Passengers can purchase tickets through various channels including the 12306 website, mobile app, booking phone, or ticket counters [1] - The ticket sales for the first day of the New Year's holiday are available starting from December 18 [1] Ticket Booking Process - Passengers can pre-fill information such as passenger details, train number, and seat type in the railway 12306 App before the ticket sales start [1] - If tickets are not available immediately, passengers can submit up to 6 pending orders, each supporting 9 passengers, and choose from 60 combinations of train numbers and seat types for 3 travel dates [1] - The deadline for waiting list orders has been extended to 20 minutes before departure, and additional train seats will be prioritized for waiting list passengers [1]