It would be great to see a public transport layer equivalent to Apple Maps's offering. See the screen recording below for reference.
(red lines and red dots in London equate to bus routes and bus stops; the tube lines correspond to their official colour scheme)
Essentially, having visibility of train lines, bus routes, and ferry routes would be a big plus. Allows users to initially visually plan their journeys without using wayfinding services. It would also provide an equivalent visual interface for non-drivers.
