The average bus between Union Square and Greenwich takes 3h 8m and the fastest bus takes 2h 28m. There is a bus service every few hours from Union Square to Greenwich. 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 2 hours between Union Square and Greenwich. The earliest departure is at 12:20 AM at night, and the last departure from Union Square is at 5:15 PM which arrives into Greenwich at 8:00 PM. All services require a transfer, and take on average 3h 8m. The schedules shown below are for the next available departures.

2h 55m • 1 change

2h 28m • 1 change

2h 52m • 1 change

2h 51m • 1 change

7h 10m • 1 change

2h 55m • 1 change

2h 28m • 1 change

2h 52m • 1 change

7h 10m • 1 change

2h 55m • 1 change

2h 28m • 1 change

2h 52m • 1 change

2h 50m • 1 change

2h 38m • 1 change

2h 43m • 1 change

2h 38m • 1 change
Want to know about travelling from Union Square to Greenwich? 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 Union Square to Greenwich. However, there are services departing from Union Square station and arriving at Greenwich station via Boston Rd/Pelham Pkwy. The journey, including transfers, takes approximately 3h 8m.
Union Square to Greenwich bus services, operated by MTA Bus Company, depart from Madison Av/E 29 St station.
Union Square to Greenwich bus services, operated by MTA Bus Company, arrive at Willet Ave @ Putnam Ave station.
The distance between Union Square and Greenwich is 44.3 km. The road distance is 61 km.
You can take a bus from Madison Av/E 29 St to Willet Ave @ Putnam Ave via Boston Rd @ Pelham Pkwy in around 3h 12m.