Summary of Key Points Core Viewpoint - The transportation sector in China has experienced a steady increase in cross-regional personnel flow and freight volume in the first four months of the year, indicating a positive trend in transportation activity and investment [1] Group 1: Personnel Flow - The total cross-regional personnel flow in China reached 22.74 billion trips in the first four months, marking a year-on-year growth of 3.8% [1] - Road transportation accounted for the majority of personnel movement, with 20.96 billion trips recorded [1] - Waterway passenger transport contributed 76.55 million trips during the same period [1] Group 2: Urban Passenger Transport - Urban passenger transport volume totaled 34.17 billion trips in the first four months [1] - Urban rail transit recorded 10.58 billion trips, while urban ferry transport accounted for 2.43 million trips [1] - Public buses and taxis had passenger volumes of 12.24 billion trips and 11.32 billion trips, respectively [1] Group 3: Freight Volume - The total freight volume completed in the first four months was 18.09 billion tons [1] - Road freight accounted for 13.24 billion tons, while waterway freight reached 3.17 billion tons [1] Group 4: Investment in Transportation Infrastructure - Transportation fixed asset investment amounted to 950.3 billion yuan in the first four months [1] - Investment in road and waterway infrastructure was 653.4 billion yuan and 68.4 billion yuan, respectively [1]