After commuters on the L and B/D (as well as N/Q/R/W) lines had to deal with breakdowns and commuting delays last night, this evening's commute brings delays on the F, D, G and N lines. Apparently a signal problem at 4th Avenue-9th Street Station in Brooklyn is causing the F to be shut between West 4th Street-Washington Square Station and the Church Avenue Station in both directions. The F then runs on the D......

Riders hope that low grades for the G line will eventually lead to improvements, while plans are in place to make the G a more usable line. Despite being the two largest boroughs in New York City, there is only one train line dedicated to getting people from Brooklyn (2.5 million people) to Queens (2.3 million people). All other passages must make their way from one borough, through Manhattan (1.6 million people), and then on......