Please read the full description first!
This is a simple app for Android. We need an expert developer who can design good UML digrams.
The application required a simple system that find trains tickets in UK. The interface will have also a simple interface, and the user can select few cities.
The user can select the city form the search bar called "From" and select the destination from the "To" bar and select the date and click find tickets. After that the system will search for it using the database. the database will be simple "few tables" as it will includes cities and dates.
You must provide the final application including the UML digrams. And make sure that the UML digrams for this app is perfect and easy to read and follow.