Map of <a href="https://en.wikipedia.org/wiki/Megabus_(North_America)" class="extiw" title="en:Megabus (North America)">Megabus</a> routes in North America.  Certain stops very close to other stops are omitted for clarity.
Lexande, <a rel="nofollow" class="external text" href="https://www.openstreetmap.org">OpenStreetMap</a> contributors
CC BY-SA 2.0
own work on top of OpenStreetMap base