United States
Transport
Airports, roads, public transport, ferries, rail, and travel operators.
United States TSA screening, FAA air travel, Amtrak rail and highway 511 sources
Use TSA and FAA for national airport security and aviation travel information. Use Amtrak for national passenger rail routes and service alerts.
Use FHWA 511 for official road and traffic information links by state; the United States does not have one single national public-transport planner.
US TSA official airport security screening travel source
tsa.gov
US TSA official airport transport security screening identification source
tsa.gov
US FAA official airport aviation transport traveller source
faa.gov
US FAA official national airspace airport status source
fly.faa.gov
US Amtrak official passenger rail routes source
amtrak.com
US Amtrak official passenger rail service alerts source
amtrak.com
US FHWA official 511 road traffic information source
ops.fhwa.dot.gov