Before 2 p.m. on Monday, I stood at Todays Bus’s New York stop at 3 Pike Street in New York City’s Chinatown, waiting to return to Washington. But my bus was nowhere to be seen. At 2, Eastern Travel came and went. New Century sat around the corner filling up. Hawkers for both stood by slinging tickets. BoltBus and Megabus, which I wish I had booked instead, were miles uptown and probably sold out…