Match the window before the distance.
Separate Belfast workday movement from Lisburn evening routines, and name the broad side that removes the unnecessary return leg.
Starting around Belfast
At the Belfast end, use “Regular travel makes workday overlap possible while evenings remain strongly area-led.” as a scheduling prompt rather than a claim that the whole route is local.
Planning around Lisburn
At the Lisburn end, separate Belfast workday movement from Lisburn evening routines, and name the broad side that removes the unnecessary return 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.