Smartphones help pass the time when you're stuck in line or waiting on a bus....

https://seo.edu.rs/blog/how-do-i-avoid-getting-sucked-into-my-phone-while-waiting-at-the-airport-11158

Smartphones help pass the time when you're stuck in line or waiting on a bus. You can catch up on podcasts, watch short videos, or play quick games to make those moments fly by. It’s a simple way to turn waiting into a more enjoyable part of your day.