The shuttle is free if you eat or drink at Boundary.
It's located right next to the Cheshire Hotel on Clayton Road.
You'll also get tickets for the shuttle if you take advantage of the Muny package at the hotel that are offered during shows.The shuttle takes trips between 630PM and 830PM on the night of Muny shows and then will bring people back to boundary at the Cheshire between 10:30PM and 11:30PM. They will be serving a Jersey Boys themed menu. One example, is the Sherry Baby Pork Chops- served with a Sherry Based BBQ Sauce.
Boundary is located at 7036 Clayton Avenue.
The number is 314-932-7818.
The hotel website is cheshirestl.com