For drivers, the original attraction was visibility; before trains and automobiles had automatic signals, those at the controls had to use their hands to signal their moves, and white gloves make the hands easier to see.
People Also Ask
Not Being Noisy on the Train is an Iron RuleThere is no rule against talking in the train car, but if your conversation is loud enough to be heard by those around you, it is considered rude and annoying. Japanese consider discussing private matters in public to be unseemly and rude.