There are cargo bikes (https://nyc.streetsblog.org/2019/12/03/breaking-city-to-announce-cargo-bike-delivery-pilot-with-amazon-others/ https://nyc.streetsblog.or

There are cargo bikes (https://nyc.streetsblog.org/2019/12/03/breaking-city-to-announce-cargo-bike-delivery-pilot-with-amazon-others/ https://nyc.streetsblog.org/2019/12/03/breaking-city-to-anno...) A single car lane can move 600-1600 people per hour while a two way bike lane of the same size can transport 7500 people per hour (https://nyc25x25.org/#report https://nyc25x25.org/#report)