If the engineers do walk off the job, the agency plans to increase bus service, saying it would add “very limited” capacity to existing New York commuter bus routes in close proximity to rail stations and will contract with private carriers to operate bus service from key regional park-and-ride locations during weekday peak periods.

US Transportation Secretary Sean Duffy has ordered a reduction of traffic at the airport for the “next several weeks,” insisting that it’s safe to fly out of New Jersey’s busiest airport, despite it using an “old” system, which he previously described as being run on “copper wire and floppy disks.”

Earlier in the day, their union met with NJ Transit to continue negotiations on a new contract to avoid a possible Friday strike. CBS News New York's Lisa Rozner reports.