well done, through planning regs, seeing how my first post makes sense and yours make none.
so yu would jsut include it as part of the impact, just liek when they have to expand and alter roads which aren't part of the development.
then they can also add it for pennies to other projects like round here they are currently expanding many miles of roads to add a bus lane, would cost particularly nothing to add them in at this stage.
but its the uk all over to many people with opinions like yours which is why will still just do stuff as they've always been done, its why we are still building expensive efficient housing. When there's better solution on basically every matrix