The logic behind the "stand right, walk left" escalator etiquette(礼仪) seems obvious. Even though you may want to catch your breath while you're transported up or down, you should still consider others and leave enough space for people in a hurry, so that they...
In a queue, a fast customer moves up when (i.e., simultaneously) the customer in front is clearing their spot, whereas a slow customer moves only when the spot in front of them is empty. A queue is called fast-moving if all of its customers are fast, and similarly is called slow-...
Users of escalators and moving walkways with sufficient space to accommodate two lanes of users often follow an implied etiquette for the two lanes: one for walking and one for standing (in the US, China, and many countries, the convention is “walk left