As user experience improvement we can always show a star icon to one side of the bus stop name.
The star icon should be full when the bus stop is in the favorites and outline otherwise.
— from Launchpad
Actually the user experience is very poor because an user have to know that tapping on a Stop Name add it to the favorites. I think this is actually suitable only for a post in the SoftwareGore subreddit.
These are the key points:
- Add a Stop in the favorites should be intuitive
- Checking if that Stop is already in the favorites should be somehow clear
This is the actual feel:
Possible available space for an "Add to favorite" button: