It's been a harrowing month for travelers at Newark Liberty International Airport in Newark, N.J. Radar and communication systems have stopped working on at least three occasions since April 28.

Appearing on NBC’s “Meet the Press” on May 11 morning, Duffy said Newark “100%” needs to scale back its operations, noting: “We have less controllers working the Newark airspace right now.

So the controllers were left unable to see or talk to the planes around Newark Liberty International Airport for as long as 90 seconds on April 28 and May 9. The lines — some of which were old ...

Newark Airport has been operating at a capacity of 56 flights per hour — 28 arrivals and 28 departures — since 4L/22R closed in April. The runway was open for departures on Monday, and Duffy ...