# NYC Subway Signals: A Complete Guide

This guide explains how subway signals work in New York City, detailing the different types and their meanings. It helps riders and transit enthusiasts understand signal patterns and improve commuting safety.

**Importance:** 2/5

## Sources

### Technology
- [Hacker News](https://www.nycsubway.org/wiki/Subway_Signals%3A_A_Complete_Guide) — Mon, 20 Jul 2026 15:00:31 +0000