Crowdedness predictions come from optional feedback directly from the people who use Google Maps. In fact, you may have received notifications asking about how crowded your subway, train, or bus ride was after navigating in transit mode. To learn more about how crowdedness levels vary around the world, we analyzed aggregated and anonymized reports of crowdedness from Google Maps users from October 2018 to June 2019 during peak commuting hours (6am - 10am), and identified which lines had the highest number of crowdedness reports. Here’s what we found:



