Between nothing and sixteen hours, though the longest window means arriving before dawn. A DC day trip from NYC turns on one number: the last OurBus back from Washington leaves at 7:30 PM. The ride south is 3 hrs 30 min to 5 hrs 50 min. Therefore a noon departure leaves under four hours, and an afternoon one nothing. Key Takeaways The last bus back from Washington is 7:30 PM on the current schedule. Confirm it when you book, because everything…
