People with low vision face unique challenges when using subways in the United States, such as recognizing station signs, locating train doors, and navigating complex station environments. However, with technological advancements and enhanced accessibility features, these challenges are becoming easier to overcome. This article provides a detailed guide on using existing tools and services to ensure safe travel, along with recommendations for portable electronic video magnifiers that can help in day-to-day situations. 1. Accessibility Features and Navigation Tools in Subway