CTABusiOSApp

An iOS application written in Swift that lets you browse Chicago Transit Authority (CTA) bus routes, view stops for a selected route, and see real-time arrival predictions.

Features

• Home Screen – Browse all CTA bus routes.
• Stop Screen – View all stops for the selected route.
• Prediction Screen – See real-time arrival predictions for the next buses.

Built With

• SwiftUI
  Declarative UI for most views and navigation.

• UIKit → Storyboards & Auto Layout
  Legacy screens built in Interface Builder using Storyboard scenes, with Auto Layout constraints to handle dynamic sizing and orientation changes.

• Foundation → URLSession
  Native networking via async/await for calling the CTA API.

• Foundation → JSONDecoder & Codable
  JSON parsing into Swift model structs.

Setup

• Obtain an API key from CTA Bus Tracker.
• Chanage with Your API KEY with APIKEY word in the files.

ScreenShots

• HomeScreen [Routes]

• StopScreen

• PredicationBusScreen