“多花一小时省30块”，最省钱的打工人坐绿皮火车通勤

Core Viewpoint - The article discusses the enduring relevance of traditional green trains (slow trains) in China, highlighting their affordability and accessibility for low-income travelers despite the rise of high-speed trains [1][2][36]. Summary by Sections Train Characteristics and Usage - Green trains, characterized by their olive green color, operate at an average speed of 120 to 160 kilometers per hour, significantly slower than high-speed trains [1]. - The ticket prices for green trains are often half or lower than those of high-speed trains, making them a preferred choice for workers, students, and low-income individuals [1][36]. Passenger Experiences - Passengers like Wu Yue and Hua Hua choose green trains for their cost-effectiveness, with Wu Yue noting that a ticket costs only 15 yuan compared to 40-50 yuan for high-speed trains [9][10]. - The article describes the social dynamics on green trains, where passengers often engage in conversations, sharing experiences and information, creating a sense of community among migrant workers [16][28]. Economic Context - The article emphasizes that green trains serve as a vital transportation option for those who cannot afford high-speed travel, filling the gap in the transportation network for low-income individuals [36]. - The narrative includes stories of workers like Zhang Guqing and Li Caiping, who choose green trains for their affordability, despite the longer travel times, reflecting the economic realities faced by many [22][24]. Future Outlook - With the transition to electronic tickets and the discontinuation of paper tickets by October 2025, the article suggests that green trains will continue to play a crucial role in the transportation landscape for those with limited financial means [1].