It's very easy to be stranded in our modern cities.
What ideas can make getting stranded impossible.
If you have no battery on your phone and there's no schedule or map at a bus stop - what do you do?
Use a card to travel on all transport options - tickets are associated with your credit card
This should be an android based computer system that lets you search journeys like Google Maps when your phone is dead. You can also summon a taxi to the transport location or book hotels