This will make time flow faster on the world map. Realistic slower travel speeds will feel as fast as vanilla speeds to the player, because time will be passing faster. This is an optional add-on--you need to install a realistic speed version first.
Installed over one of the 3 full-install versions of VC Balance Mod 12.0, available for download here at ModDB
Hooded Horse (my indie game company): HoodedHorse.com