The average bus between Mount Sinai and Hempstead takes 4h 47m and the fastest bus takes 3h 43m. The bus service runs several times per day from Mount Sinai to Hempstead. 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 twice daily between Mount Sinai and Hempstead. The earliest departure is at 7:00 AM in the morning, and the last departure from Mount Sinai is at 11:03 PM which arrives into Hempstead at 8:55 AM. All services require a transfer at Smith Haven Mall and take an average of 4h 47m. The schedules shown below are for the next available departures.
Arrives next day


11h 13m • 2 changes
Arrives next day


9h 52m • 2 changes


3h 54m • 2 changes


3h 54m • 2 changes


4h 1m • 2 changes


4h 1m • 2 changes
Want to know about travelling from Mount Sinai to Hempstead? 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 Mount Sinai to Hempstead. However, there are services departing from Mount Sinai station and arriving at Hempstead station via Amityville LIRR. The journey, including transfers, takes approximately 4h 47m.
Mount Sinai to Hempstead bus services, operated by Suffolk County Transit, depart from Smith Haven Mall station.
Mount Sinai to Hempstead bus services, operated by Suffolk County Transit, arrive at Grove St / Greenwich station.
The distance between Mount Sinai and Hempstead is 56.3 km. The road distance is 79 km.
You can take a bus from NYS 25A/W Gate Dr to Grove St / Greenwich via Smith Haven Mall, Amityville LIRR, and Amityville Sta in around 3h 45m.