Yes, more investment is needed, but passengers will not be willing to pay more indefinitely if they must also endure cramped, unreliable services, punctuated by regular chaos when timetables are changed, or planned maintenance is managed incompetently.

，要更多投资，但如果乘客还必须忍受拥挤、不靠服务，在刻表改变或计划维修管理不力出现混乱，他们就不会愿意无限期地支付更多费用。