A great short term solution would be to increase the investment in the local bus system. Full buses have a much better carbon footprint than single passenger cars.
The article highlights a real need for more bus stops and 24/hr bus service.
Enforced bus lanes would go a long way in getting people to use the bus, and if more people use it then maybe headways can get to a reasonable number.
I ride the second busiest bus route in LA. Its serviced by a local and a rapid route with less frequent stops, and only the double long accordion style busses are run.
You would think the ridership and equipment would make for frequent and reliable service. But sometimes the headways are 7 minutes, sometimes back to back, sometimes over 25 minutes, sometimes skipping the stop. There is no telling.
The article highlights a real need for more bus stops and 24/hr bus service.