The average bus between St. Louis and Union takes 25h 44m and the fastest bus takes 25h 19m. The bus service runs several times per day from St. Louis to Union. 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 St. Louis and Union. The earliest departure is at 8:45 AM in the morning, and the last departure from St. Louis is at 1:55 PM which arrives into Union at 4:37 PM. All services require a transfer, and take on average 25h 44m. The schedules shown below are for the next available departures.
Arrives next day

26h 22m • 1 change
Arrives next day

26h 42m • 1 change
Arrives next day

26h 22m • 1 change
Arrives next day

26h 42m • 1 change
Arrives next day

26h 22m • 1 change
Arrives next day

26h 42m • 1 change
Arrives next day

27h 54m • 1 change
Arrives next day

27h 23m • 1 change
Want to know about travelling from St. Louis to Union? 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 St. Louis to Union. However, there are services departing from St. Louis station and arriving at Union station via Newark Penn Station station. The journey, including transfers, takes approximately 25h 44m.
St. Louis to Union bus services, operated by Greyhound USA, depart from St Louis Bus Station.
St. Louis to Union bus services, operated by Greyhound USA, arrive at Newark Penn Station.
The distance between St. Louis and Union is 1,381.3 km. The road distance is 1,606 km.
Greyhound USA operates a bus from St Louis Bus Station to Newark Penn Station twice daily. Tickets cost $170–320 and the journey takes 24h 5m.