The Northeast Corridor's looming infrastructure nightmare

A woman in front of the departures board at Penn Station
A woman watches the Penn Station departures board after an Amtrak derailment in Philadelphia in May 2015. Photo: Timothy A. Clary / AFP / Getty Images

Bloomberg looked at the looming infrastructure disaster beneath New York's Penn Station — which serves 430,000 people each weekday (more than the major New York airports combined — as the century-old trans-Hudson tunnels have faced continued neglect since they were half-flooded during Hurricane Sandy in 2012.

One potential problem: "If Amtrak and New Jersey Transit have to rely on a single Hudson tunnel, they could operate just six trains an hour, rather than the current 24."