The average bus between Frederick and National Zoological Park takes 3h 6m and the fastest bus takes 1h 42m. The bus service runs several times per day from Frederick to National Zoological Park. 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 3 times a day between Frederick and National Zoological Park. The earliest departure is at 5:25 AM in the morning, and the last departure from Frederick is at 11:40 PM which arrives into National Zoological Park at 5:11 AM. All services require a transfer at Washington Union Station and take an average of 3h 6m. The schedules shown below are for the next available departures.

1h 58m • 1 change

1h 42m • 1 change
Arrives next day

5h 34m • 1 change

1h 58m • 1 change

1h 42m • 1 change
Arrives next day

5h 34m • 1 change

1h 58m • 1 change

1h 42m • 1 change
Arrives next day

5h 34m • 1 change

1h 58m • 1 change

1h 42m • 1 change
Arrives next day

5h 34m • 1 change
Want to know about travelling from Frederick to National Zoological Park? 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 Frederick to National Zoological Park. However, there are services departing from Frederick station and arriving at National Zoological Park station via Washington Union Station station. The journey, including transfers, takes approximately 3h 6m.
Frederick to National Zoological Park bus services, operated by Greyhound USA, depart from Frederick Bus Station.
Frederick to National Zoological Park bus services, operated by Greyhound USA, arrive at Calvert St NW+Biltmore St NW station.
The distance between Frederick and National Zoological Park is 62.2 km. The road distance is 80 km.
You can take a bus from Frederick Bus Station to National Zoological Park via Washington Union Station, Massachusetts Av NE+1 St NE, and Calvert St NW+Biltmore St NW in around 2h 4m.