Metro Map
Real-time train tracker with arrival predictions

Problem & Solution
The Problem
Metro commuters don't want to waste time waiting for their train. An ill-timed arrival at the station means a long wait on the platform.
The Solution
Provide a simple map that shows stations, lines, and real-time train locations. Give users the arrivals board for any station, and allow them to set alerts for a train, so they know when to head to the station.
Product Highlights
Real-time train location across the entire DC Metro network with live interactive map
Station-specific arrival predictions organized by line and platform
Customizable alerts for specific trains to notify users when they should head to the station
Clean, intuitive interface optimized for quick commute planning and mobile usage

Technologies & Approach
Built to help time commutes more effectively, Metro Map provides live train positions and arrival predictions to make the DC Metro system more predictable and convenient for commuters.
Key Challenges
Integrating with Metro's real-time transit data feeds for accurate train positions
Processing transit data to provide accurate arrival predictions, line locations, and platform information
Optimizing map performance for smooth visualization across the entire Metro network
Processing and displaying real-time status updates and service disruption information
Creating responsive map interactions that work seamlessly on mobile devices
