Transit is a lifestyle app developed by Ajuntament de Barcelona for Android users. This free app provides a comprehensive consulting tool that allows users to view current and predicted traffic conditions and images of traffic cameras in the city of Barcelona. The app offers a range of services including Traffic, Cameras, Favourites, and Alerts.

The Traffic service provides users with a map that shows the level of traffic fluidity in the main streets of the city. Users can view the current situation and forecast of changes in a 15-minute period. The Cameras service displays cameras in an order that corresponds to the user's location. Users can mark a camera as a favourite and view them in the favourites section. The Favourites service displays the cameras that the user has added as favourites in a different colour, making them easily accessible. Users can view the cameras in a grid format in the favourites section. The Alerts service informs the user of possible traffic alerts via pop-up messages each time the app is opened.

Overall, Transit is a useful app for anyone living in or visiting Barcelona who wants to stay updated on traffic conditions. The app is easy to use, and its various services provide a comprehensive view of traffic conditions in the city.