[ilteris]

Ferry transportation is also becoming mainstream

[Cthulhu_]

Ferry transportation doesn't scale to tens of thousands of commuters though. I think.

[prepend]

The system island ferry carries 70k per day [0]. The San Francisco ferries do almost 10k per day [1].

[0] https://www1.nyc.gov/office-of-the-mayor/news/225-17/mayor-d...

[1] https://www.bizjournals.com/sanfrancisco/news/2017/08/07/vid...