There is a reason why a lot of american bus networks basically follow the same old streetcar routes that were always there. People become used to existing patterns and build lives around them. New transit is a good opportunity to apply this model, but reworking old transit is tricky because some of your existing ridership will end up with a worse offering by definition, and they will protest. While the people who might benefit will not show up with equivocal advocacy in the public comment meeting.