MTR Arrival Time is a free Android app developed by Steven Tsui that helps you plan your journey on the go. This app provides estimated arrival times for selected MTR lines, Light Rail lines, and MTR Bus routes. You can also add your frequently traveled stations to the "MyStation" tab for quick access.

The app's simple and user-friendly interface makes it easy to navigate and find the information you need. Not only that, but you can also switch between Chinese and English languages and choose between Dark or Light mode to customize your app experience. With MTR Arrival Time, you can now plan your journey with ease and convenience.