Match the window before the distance.
State the side of Birmingham and the Wolverhampton area involved, then compare a central window with the final local leg.
Starting around Birmingham
At the Birmingham end, use “West Midlands travel is directional, so the side of each centre matters.” as a scheduling prompt rather than a claim that the whole route is local.
Planning around Wolverhampton
At the Wolverhampton end, state the side of Birmingham and the Wolverhampton area involved, then compare a central window with the final local leg.
Compare both local pages
Treat each town as a separate local context, then use the overlap planner rather than assuming the full route is convenient at every time of day.