Smartphones help pass the time when you're stuck in line or waiting for 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 for a bus. You can listen to podcasts to stay entertained or watch short videos to keep your mind off the wait