Depends on the city. In large metropolitan areas like NY, Chicago, the VA-DC-MD corridor, etc., potentially tens or hundreds of thousands at certain times of the day (e.g., 7pm, when people get home from work).
Depends on the city. In large metropolitan areas like NY, Chicago, the VA-DC-MD corridor, etc., potentially tens or hundreds of thousands at certain times of the day (e.g., 7pm, when people get home from work).