Through late February, there will be service changes on the 4 and 5 lines while we replace switches on the Jerome Av Line, which carries the 4/5 trains between the Bronx and Manhattan. These switches were last replaced in 1988, the same year “Die Hard” was released and Rick Astley topped the Billboard Charts. They’ve reached the end of their useful life, but don’t worry! We shouldn’t have to replace these switches for another 20 years. Service change information and travel alternatives can be fo