Elon Musk’s Boring Company Is in Talks With Government Over Amtrak Project

The Federal Railroad Administration has brought in the tunneling company to help with a multibillion-dollar rail project.

How Lost Radar and Silent Radios Have Upended Newark Air Travel

A technical outage in Philadelphia last week terrified air traffic controllers and stranded passengers. As the summer travel season looms, the F.A.A. is racing to address the problems.

2 Planes Abort Landings as Army Helicopter Flies Near D.C. Airport

The episode followed a fatal collision between a military helicopter and a commercial jet in January, and prompted concern and outrage among officials.

Stuck for Hours on a Parked Plane? Here Are Your Rights.

Long tarmac delays are on the rise at U.S. airports. What airlines owe inconvenienced passengers depends on the length of the holdup and what country they’re in.