I don't see any reason you need to continue using your phone once boarded. But yes parting the home without is impractical.
Oh without the exception of the occasional ticket checks or checking a connecting train, there really is no actual reason. But as everybody knows, old habits die hard.
alt Hacker News
Oh without the exception of the occasional ticket checks or checking a connecting train, there really is no actual reason. But as everybody knows, old habits die hard.