I am convinced that body language and etiquette on an extremely crowded subway in the summer is equally well understood. (lapechefraiche.com)
Be aware of pickpockets when riding in crowded subway cars and buses. (tripsavvy.com)
Time spent walking rustic lanes, pushing on crowded subways, strolling among window shoppers, or standing in dreary terminals where life is reduced to arrival and departure is not with notebook in hand getting illustrations for sermons. (religion-online.org)