What is A Division (New York City Subway)?
{{Use mdy dates|date=August 2023}} {{Infobox rail line | box_width = | name = A Division | color = | logo = MTA New York City Subway logo.svg | logo_width = 250px | image = {{rint|nycs|1|size=30}}{{rint|nycs|2|size=30}}{{rint|nycs|3|size=30}}{{rint|nycs|4|size=30}}{{rint|nycs|5|size=30}}{{rint|nycs|6|size=30}}{{rint|nycs|7|size=30}}<br/> {{rint|nycs|S42|size=25}} [[42nd Street Shuttle|(42nd Street)]] | image_width = | caption = | type = | system = | status = | locale = | start = | end = | stations = | routes = | daily_ridership = | open = | close = | owner = | operator = | character = | depot = | stock = | linelength = | tracklength = | tracks = | gauge = {{track gauge|ussg|allk=on}} | minradius = {{convert|147.25|ft|m|abbr=on}}<ref>{{cite web |url=http://www.stationreporter.net/curves.htm |title=BMT and IRT Curve Radii |archive-date=March 18, 2012 |archive-url=https://web.archive.org/web/20120318032556/http://www.stationreporter.net/curves.htm |url-status=dead }}</ref> | electrification = | speed = | elevation = | map = | map_state = collapsed }} The '''A Division''', also known as the '''IRT Division''',<ref>{{cite web |title=New Technology Trains - A Division |url=https://www.nycsubway.org/wiki/New_Technology_Trains_-_A_Division |website=nycsubway.org |access-date=July 11, 2018 |language=en}}</ref> is a division of the [[New York City Subway]], consisting of the lines operated with services designated by numbers ([[1 (New York City Subway service)|1]], [[2 (New York City Subway service)|2]], [[3 (New York City Subway service)|3]], [[4 (New York City Subway service)|4]], [[5 (New York City Subway service)|5]], [[6 (New York City Subway service)|6]], [[7 (New York City Subway service)|7]]) and the [[42nd Street S