I am not sure about Wilkes Barre, but it does go to Scranton bus depot and also stops at the Casino up in the Poconos where there's a small bus hub.
Goto https://martztrailways.com/buy-tickets/#E-tickets click on book now to check schedule for the day you wish to travel. You will not have to commit to purchase.
If I'm not mistaken you can take a greyhound bus from the martz terminal in stroudsburg
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