The bing bong subway chime is widely recognized online as a New York City transit sound, especially in memes, skits, and short urban edits. It spread because just one brief chime can instantly place a scene in an NYC subway setting without any extra context. Creators keep using it because it is short, clear, and culturally familiar, making it useful for comedic timing, city montages, and transit-themed videos where a realistic station cue helps sell the moment.