Rail and Public Transportation Security Act of 2007

[AI summary unavailable — showing source text] Rail and Public Transportation Security Act of 2007 - Directs the Secretary of Homeland Security (Secretary) for the Department of Homeland Security (DHS) to develop and implement a plan entitled the National Strategy for Rail and Public Transportation Security. Requires the Secretary to promulgate regulations that require each high- or medium- risk tier railroad carrier, public transportation operator, or over-the-road bus private operator to submit for approval by the Secretary: (1) an assessment of the vulnerability of the rail or public transportation system or over-the-road bus to terrorism; and (2) a security plan that addresses certain security performance requirements. Requires the Secretary to establish a security program for covered transportation not assigned to a high- or medium-risk tier. Requires the Secretary to establish a program to make grants to state, local, and tribal governments, as well as infrastructure owners (including railroad carriers), public transportation agencies, and over-the-road bus operators for certain security improvements. Makes grants to Amtrak for certain fire and life-safety improvements to tunnels on the Northeast Corridor. Requires the Se…