Route 12/12C: Greensburg – New Kensington Route 12: Greensburg to New Kensington Enter starting and ending addresses. The trip plan is for the next available bus unless you change the time of your trip. Depart at Arrive by Plan Your Trip Click here to download schedule Current detours for all routes are available to view here. Mobile/Tablet Users: Swipe the table to scroll! Route 12: Monday - Friday