> Some cities do have bus-only lanes, and others have full on subway systems which is great but most do not.
So, er, maybe a first step is installing more bus lanes? They really can make a tremendous difference, and they can transport far more people in a given amount of space than cars can. For instance, look at the picture on this article: https://www.independent.ie/regionals/dublin/dublin-news/priv...
That’s transport for 360 people in the four visible buses, plus 400 in the tram. And, er, four in the taxi, I suppose.