The NYC subway in 2021 in New York City Subway Posted August 28, 2017 · Edited August 28, 2017 by ConcourseExp I know about it, I know that the IRT Jerome Avenue line has 3 tracks. I'm saying that whatever line has only 2 tracks with heavy ridership could gain skip t stop similar to the Sent from my SM-G386T using Tapatalk Okay...but what's your point? Let's just leave it that the fact that different parts of the subway system have either two or three tracks to operate with (the ones without express service). Given those numbers, different tactics would be used to lower commute times. I'm just pointing out the line could be the one to consider those options during rush hours.