The average bus between Washington and Philadelphia Zoo takes 4h 20m and the fastest bus takes 3h 7m. The bus service runs several times per day from Washington to Philadelphia Zoo. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 3 hours between Washington and Philadelphia Zoo. The earliest departure is at 12:45 AM at night, and the last departure from Washington is at 9:35 PM which arrives into Philadelphia Zoo at 1:32 AM. All services require a transfer at Philadelphia Bus Station and take an average of 4h 20m. The schedules shown below are for the next available departures.

6h 16m • 1 change

4h 2m • 1 change

5h 34m • 1 change

3h 59m • 1 change

5h 56m • 1 change

4h 2m • 1 change

5h 34m • 1 change

3h 59m • 1 change

5h 56m • 1 change

4h 2m • 1 change

5h 34m • 1 change

3h 39m • 1 change

6h 16m • 1 change

4h 2m • 1 change

5h 34m • 1 change

3h 39m • 1 change

6h 15m • 1 change

4h 10m • 1 change

5h 45m • 1 change

3h 41m • 1 change

4h 22m • 1 change

5h 48m • 1 change

3h 58m • 1 change

4h 28m • 1 change
Want to know about travelling from Washington to Philadelphia Zoo? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Washington to Philadelphia Zoo. However, there are services departing from Washington station and arriving at Philadelphia Zoo station via Philadelphia Bus Station station. The journey, including transfers, takes approximately 4h 20m.
Washington to Philadelphia Zoo bus services, operated by Flixbus USA, depart from Washington Union Station.
Washington to Philadelphia Zoo bus services, operated by Flixbus USA, arrive at Philadelphia Bus Station.
The distance between Washington and Philadelphia Zoo is 198.4 km. The road distance is 224 km.
Flixbus USA operates a bus from Washington Union Station to Philadelphia Bus Station every 3 hours. Tickets cost $17–30 and the journey takes 3h 10m. Greyhound USA also services this route 4 times a day.