Visiting Allentown, PA and want the see The Tree in person at Rockefeller Plaza? You can take Trans-Bridges and GreyhoundĀ between Allentown, PAĀ and New York City. Either Trans-Bridges and Greyhound will drop you at the Port Authority Bus Terminal so you can continue to Rockefeller Center to enjoy the ceremony or a quick visit between November and January. Safe travels to everyone.