In both Singapore and Hong Kong, I never had to wait more than 10 minutes for a train and the stops were pretty much within 3-4 blocks within anything I'd want to get to.
I stayed recently in Askakusa on a family trip and the train was about a 15 minute walk away. Even in the close in districts there are many residential places that are a 15-20 minute walk away, and on top of that you might have to take a bus to the train, or transfer lines, etc. Even in Tokyo the door to door time is usually much faster driving.
I don’t know about Singapore or Hong Kong. But I suspect rich people there drive rather than taking public transit.
I believe you're vastly overselling driving. We're talking saving ~10 minutes on the mean ride, at a huge increase in cost (and IMO, health).
Source:
>>> Differences between cities [public transportation vs car transportation times] mainly concern the magnitude of the ratio, where the car is remarkably faster than public transit in Los Angeles but _not that much in Tokyo and Seoul._ (Emphasis mine)
```
PT travel time (minutes) Min: 9 Max: 121 Mean: 52.8
Car travel time (minutes) Min: 11 Max: 123 Mean: 41.8
Car travel cost (¥) Min: 149 Max: 6138 Mean:2102.6
```
Source: Altieri, M., Silva, C., & Terabe, S. (2021). Keep pushing! Analysing public transit and car competitiveness in Tokyo. Case Studies on Transport Policy, 9(2), 457–465. doi:10.1016/j.cstp.2021.02
I spent some time in a managed apartment in singapore. Public transport was terrible from the suburbs, took about 1h30 to do a 7 mile commute to my office. I ended up taking taxis every day, which were generally ok out of town, but getting one in the morning was always a bit of a risk - could take 5 minutes one day but 30 the next.
Great, so all Colorado needs to do is break itself off into a tiny geography on an advantageous sea route to 1) force density due to this unique geography 2) become a global shipping hub and tax haven for the super rich to get the capital to build mega real estate/transit projects 3) 5X population growth rates for 50 years and 4) force all families out of their comfortable homes and into tiny, absurdly expensive apartments. Easy!