1. Decision Engine Database I/O Request Handler Gradient Descent / Supervised Learning Algorithm Option Route Detection Shortest Path Shortest Time GTFS Interface Rider Features Historical Features Location Features Delay Forecast Ridership Forecast Optional Routes Forecast Tables

2. Client/Mobile Application Local Database GUIProcesses UI Event Handler GPS/Triangulation Checker WAE Requester (Interface) Setting Shared Preferences Schedule Delays Rail Capacity & Delay Forecast Rider Feedback Module Ridership Counts Local Places Rider Feedback Submission Local Event Calendar

3. Web Application Engine (WAE) WAE Web GUI General Request Handler Syndication Process Administrative Interface Schedule Delays Google Places API Checker GTFS/AJAX/Etc Publication Capacity Check Retrieve Schedule Accept Feedback Local Destinations Retrieve Forecast Rail Capacity & Delay Forecast Rider Feedback Module Ridership Counts Database I/O Rider Feedback Local Event Calendar