As April has now arrived, we look forward to the spring, to warmer weather, and lovely green leaves on the trees. It seems, as well, like a decent time to explore some of the lesser-known railroad infrastructure in the area. Most regular riders of Metro-North are familiar with the railroad’s three main lines running into Grand Central Terminal – the Harlem, Hudson, and New Haven Lines. Others may be aware of two other lines on the west side of the Hudson River that Metro-North also owns – the Port Jervis and Pascack Valley Lines – which are operated by New...