Core Viewpoint - The article highlights the unique cultural and social significance of the remaining non-air-conditioned green trains operating on the Chengkun Railway, particularly in the Daliang Mountain region of Sichuan, as documented in the book "Green Train, Journey to Rural China" by Qi Dong [1][18] Group 1: Train Operations and Cultural Context - The Chengkun Railway is home to the last two pairs of non-air-conditioned green trains, which serve as a vital link for local residents, including the Yi ethnic group, students, and content creators [1][5] - The green trains, particularly the 5620 and 5633 services, are characterized by their lack of modern amenities, allowing passengers to experience a more traditional form of travel [5][9] - The 5633 train is described as a "moving Yi cultural painting," reflecting the rich cultural tapestry of the region, while also facing a stigma associated with being a slow and less desirable mode of transport [5][6] Group 2: Passenger Experience and Unique Features - Passengers on the 5633 train often include livestock, with a dedicated carriage for animals, showcasing the practical and cultural integration of transportation in rural life [9][11] - The article describes the chaotic yet vibrant atmosphere on the train, where interactions with local residents and their livestock create a unique travel experience [10][11] - The presence of a traditional Yi healer, or Bimo, on the train illustrates the blend of modern travel with ancient cultural practices, emphasizing the ongoing relevance of traditional roles in contemporary society [15][16]

Core Viewpoint - The rapid development of high-speed rail in China has led to a decline in traditional green trains, which are now seen as nostalgic and valuable experiences for travelers seeking a slower pace and a deeper connection to the landscape and culture of rural China [1][3][4]. Group 1: Industry Trends - The number of green trains is decreasing, with only two pairs of non-air-conditioned green trains remaining operational, which have become popular among travelers and social media users [10][11]. - The Ministry of Culture and Tourism and the Ministry of Transport reported that during the "May Day" holiday, 314 million domestic trips were made, with railway passenger volume reaching 101.7 million, indicating a strong relationship between Chinese people and train travel [1][3]. - There is a growing market potential for green trains as more travelers are interested in slow travel and exploring the vast rural areas of China [3][17]. Group 2: Cultural Significance - Travel writer and photographer Qi Dong has documented his experiences on green trains for over 20 years, emphasizing the unique cultural and scenic experiences they offer [3][5]. - Qi Dong's new book, "Green Train, Journey to Rural China," highlights the beauty and authenticity of the landscapes seen from green trains, contrasting with the high-speed rail experience [5][8]. - The nostalgic value of green trains is significant, as they represent a slower, more immersive way to experience the diverse regions of China [8][24]. Group 3: Future Opportunities - There is potential for the development of tourism train products that cater to different consumer needs, including budget-friendly options for backpackers [17][18]. - The integration of tourism with conventional rail services can enhance travel options and promote regional development [17][18]. - The transformation of old green train carriages into cafes, museums, and accommodations reflects a growing trend to preserve and repurpose these cultural icons for modern use [23][24].