Core Viewpoint - The introduction of a monthly ticket system for the Shanghai subway has gained significant public interest, particularly among frequent commuters, as it could reduce transportation costs for various groups including office workers and students [1][2]. Group 1: Current Situation and Public Demand - A Shanghai resident highlighted the high monthly commuting costs of 220 to 240 yuan, advocating for a fixed-interval monthly ticket to alleviate financial burdens [2]. - The Shanghai Shentong Metro Group has acknowledged the public's suggestions and is exploring options for fixed-interval monthly tickets and subsidies for low-income groups [1][2]. - Other cities, such as Beijing, have similar discount systems but lack a monthly ticket option, indicating a broader demand for such a service across urban transit systems [2]. Group 2: Existing Ticketing Models - Harbin's subway has successfully implemented a limited-time electronic monthly ticket priced at 130 yuan, which allows unlimited rides within 30 days, showing a positive reception among commuters [3]. - The effectiveness of Harbin's electronic monthly ticket is evident, as it provides significant savings for frequent riders, with potential savings ranging from 20 to 220 yuan depending on the fare structure [3]. Group 3: Challenges in Implementing Monthly Tickets - The financial sustainability of subway operations is a concern, as many systems rely on government subsidies to remain profitable, making it difficult to introduce a monthly ticket without increasing financial strain [4]. - Experts warn that implementing a monthly ticket could exacerbate the financial imbalance between revenue and operational costs, potentially leading to long-term sustainability issues for subway operators [5]. - There is a call for differentiated ticketing strategies that could attract off-peak travelers while providing benefits to commuters, suggesting that a well-designed monthly ticket system could enhance operational efficiency [5].