这笔钱，4月5日起降！

Group 1 - The core viewpoint of the article is that multiple airlines will reduce domestic fuel surcharges starting from April 5, leading to lower travel costs for passengers during the upcoming holiday season [1][2]. - The new fuel surcharge standards for adult passengers are set at 20 RMB for flights over 800 kilometers and 10 RMB for flights 800 kilometers or less, which represents a reduction of 20 RMB and 10 RMB respectively compared to previous standards [1]. - For children (including unaccompanied minors), disabled veterans, and police officers injured in the line of duty, the fuel surcharge will be 10 RMB for flights over 800 kilometers and 0 RMB for flights 800 kilometers or less [1]. Group 2 - Currently, ticket bookings for the May Day holiday have not yet peaked, and the reduction in fuel surcharges will help decrease travel costs for passengers who book after April 5 [2].