预算提案显示，白宫寻求削减交通安全管理局资金，并增加铁路安全支出。

Group 1 - The core proposal from the White House includes a reduction in funding for the Transportation Security Administration while increasing expenditures for railway safety [1] Group 2 - The budget reflects a strategic shift in prioritizing railway safety over traditional transportation security measures [1] - This change may indicate a response to recent safety concerns within the railway sector [1] - The implications of these funding adjustments could affect various stakeholders in the transportation industry [1]