Core Viewpoint - The article discusses the rising trend among young travelers to utilize "layover flights" or "boomerang tickets" as a cost-effective way to travel, allowing them to explore additional destinations during their journey [4][31]. Group 1: Boomerang Tickets - "Boomerang tickets" allow travelers to save money while also visiting an additional city during their layover, effectively combining multiple travel desires into one ticket [4][7]. - These tickets have become more accessible due to AI algorithms on travel platforms, making it easier for ordinary travelers to find these hidden deals [4][5]. - A specific example includes a traveler who saved nearly half the cost of a direct flight by booking a ticket from Qingdao to Rizhao with a layover in Dalian, allowing for a mini-vacation [10][9]. Group 2: Double Stick Tickets - "Double stick tickets" are another common type of layover ticket that allows travelers to visit two cities on one ticket, often avoiding red-eye flights and maximizing travel experiences [21][31]. - This trend is increasingly popular among domestic travelers, with examples of travelers utilizing long layovers to explore cities like Guangzhou and Yantai [22][23]. - Airlines are incentivizing this trend by offering various benefits such as free accommodation and local tours for travelers with long layovers [23][27]. Group 3: Travel Industry Adaptations - The travel industry is adapting to this trend by providing additional services and incentives, such as free entry to local attractions for travelers with layover tickets [26][27]. - Internationally, airports are also offering free tours and services for travelers with extended layovers, enhancing the overall travel experience [29][30]. - The article emphasizes that these new travel strategies are reshaping the perception of travel costs, making it more affordable and enjoyable for travelers [31][32].