It is likely that these services will just exacerbate the differences that already exist in the quality of public transit in different areas. The localities that invested and ran their systems well won't be as impacted. In the areas where frustration is higher, the problems will surely become worse when revenues and ridership decline.
The idea that household appliances need Internet-connected capabilities has always seemed over the top. The products are finally becoming practical. However, before these technologies become mainstream the industry will need to address a major issue: Can they convince consumers that these devices are secure and non-invasive?