TST App is a free Android application developed by Fnrodrigues that allows you to check the schedules, stops, and routes of all the routes of Transportes Sul do Tejo. This app works in offline mode, but requires internet for information updates. All services that include maps also require internet access.

One of the best things about TST App is that you can bookmark your most frequently used careers for faster access. You can also review the prices and modes of transportation available on TST transports. Additionally, the app encourages users to help develop it and share it with their friends and family. If you come across any errors while using the app, you can report them to the developer to get them fixed. It is important to note that this app is not an official TST application.

Overall, TST App is a useful tool for anyone who frequently uses the Transportes Sul do Tejo routes and wants to stay updated on schedules and prices.