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-# Welcome to Shuttletracker Android!  
-
-Installation guide:  
-https://github.com/wtg/Shuttle-Tracker-Android/wiki/Installation
\ No newline at end of file
+# Shuttle Tracker Android
+
+A native Android application for tracking RPI shuttle bus locations, routes, and schedules in real-time.
+
+### Features
+*   **Real-time Map:** View live locations of all shuttles on an interactive map.
+*   **Route Information:** See the route each shuttle is running and its color-coded path.
+*   **Schedules:** Browse shuttle schedules per stop and per route.
+*   **ETAs:** Get estimated arrival times for shuttles at each stop.
+*   **Announcements:** Read the latest shuttle service announcements.
+*   **Analytics:** View aggregated ridership and service data.
+
+### Tech Stack
+*   **Language:** Kotlin
+*   **UI:** Jetpack Compose + Material 3
+*   **Architecture:** MVVM with ViewModels and Kotlin Flows
+*   **Dependency Injection:** Hilt
+*   **Networking:** Retrofit + OkHttp
+*   **Maps:** Google Maps SDK
+*   **Build:** Gradle (Kotlin DSL) targeting Android SDK 36
+
+### Project Structure
+```
+app/src/main/java/edu/rpi/shuttletracker/
+├── data/
+│   ├── models/         # Data classes for API responses (Route, Stop, Schedule, etc.)
+│   ├── network/        # Retrofit API service and helpers
+│   └── repositories/   # ApiRepository, UserPreferencesRepository
+├── ui/
+│   ├── MainActivity.kt
+│   ├── announcements/  # Service announcements screen
+│   ├── maps/           # Live map view
+│   ├── schedule/       # Schedule browser
+│   ├── settings/       # User preferences, analytics, about, dev menu
+│   └── setup/          # First-run permission setup
+└── util/               # Notifications, Firebase, workers
+```
+
+### Getting Started
+See the [Installation guide](https://github.com/wtg/Shuttle-Tracker-Android/wiki/Installation) on the wiki for setup instructions.
+
+### Related Projects
+*   [Shubble](https://github.com/wtg/shubble) – Backend API, web frontend, and ML pipelines
+*   [Shuttle Tracker SwiftUI](https://github.com/wtg/Shuttle-Tracker-SwiftUI) – iOS client