You might want pgrouting[1], if you can find access to appropriate datasets for your routing (road) network. [1] http://workshop.pgrouting.org/2.5/en/chapters/

You might want pgrouting[1], if you can find access to appropriate datasets for your routing (road) network. [1] http://workshop.pgrouting.org/2.5/en/chapters/advanced.html#routing-for-vehicles http://workshop.pgrouting.org/2.5/en/chapters/advanced.html#...