Use your vast network,of users and just add a separate tab for TSA wait times. Let the users add the airport and build your database from those inputs. Users can identify where in the line they are and they should be asked to touch a button once they are through.
Use your vast network,of users and just add a separate tab for TSA wait times. Let the users add the airport and build your database from those inputs. Users can identify where in the line they are and they should be asked to touch a button once they are through.