✶緊握扶手、站穩踏階……還有請勿行走？ Standing on the Right and Passing on the Left?

　　While on the road, drivers of slower vehicles are required to remain within the outside lane so that those traveling at faster speeds may pass in the inside lane. Similar to traffic lanes that separate vehicles driving at different speeds, this convention on escalators allows for both efficiency and courtesy. __2__ This system reflects an unspoken understanding that facilitates shared use of the space.

　　However, the city of Nagoya, Japan, has recently implemented a law prohibiting walking on escalators entirely. This means that as soon as anyone gets on an escalator, they have to remain stationary. __3__ Besides, a study in Tokyo found that having everyone stand still on escalators, rather than allowing some to walk, actually increases overall efficiency. It’s because when people walk on escalators, they disrupt the flow of traffic and create bottlenecks. This can slow down everyone, including those who are walking. __4__

　　Since this law was only recently enacted, there are no statistics to back up if it has helped reduce the number of accidents or improve the flow on escalators. Ultimately, maintaining a smooth flow and ensuring everyone’s safety are key aspects of escalator etiquette. Whether standing or passing, being mindful of others leads to a more pleasant experience for all.

(A)  An unwritten rule on escalators in many places is to stand on the right and pass on the left.

(B)  In contrast, if all passengers stand still, the traffic flow tends to be smoother and more organized.

(C)  The decision was made due to safety concerns arising from accidents caused by people rushing up and down escalators.

(D)  Those who prefer to stand can rest when moving, while those in a hurry can easily pass on the left without bothering anyone.

 　　City life moves fast, and escalators are a lifesaver for busy commuters. An unwritten rule on escalators in many places is to stand on the right and pass on the left. It is widely believed that this practice keeps traffic flowing smoothly and avoids congestion.

　　While on the road, drivers of slower vehicles are required to remain within the outside lane so that those traveling at faster speeds may pass in the inside lane. Similar to traffic lanes that separate vehicles driving at different speeds, this convention on escalators allows for both efficiency and courtesy. Those who prefer to stand can rest when moving, while those in a hurry can easily pass on the left without bothering anyone. This system reflects an unspoken understanding that facilitates shared use of the space.

　　However, the city of Nagoya, Japan, has recently implemented a law prohibiting walking on escalators entirely. This means that as soon as anyone gets on an escalator, they have to remain stationary. The decision was made due to safety concerns arising from accidents caused by people rushing up and down escalators. Besides, a study in Tokyo found that having everyone stand still on escalators, rather than allowing some to walk, actually increases overall efficiency. It’s because when people walk on escalators, they disrupt the flow of traffic and create bottlenecks. This can slow down everyone, including those who are walking. In contrast, if all passengers stand still, the traffic flow tends to be smoother and more organized.

　　Since this law was only recently enacted, there are no statistics to back up if it has helped reduce the number of accidents or improve the flow on escalators. Ultimately, maintaining a smooth flow and ensuring everyone’s safety are key aspects of escalator etiquette. Whether standing or passing, being mindful of others leads to a more pleasant experience for all.