The document provides details on developing a new mobile application for Metrolink transit. It discusses weaknesses in the current application and outlines features and justifications for the new application being developed. The key points are:
1) The new application aims to remove unnecessary features from the current Metrolink app and add useful new functionality like ticket purchasing that users want.
2) Features like real-time updates, multiple ticket purchasing, QR codes for tickets, and alarms for arrival times are described and their benefits outlined.
3) Making the app free, reducing time spent on tasks, and providing relevant location-based information are emphasized as ways to enhance usability and encourage more users.