It is the 10th time she has boarded this first-of-its-kind project, known as the cultural center on wheels.
"Its main purpose is to try to decentralize and make access to the arts more reachable", said the project's organizer, Anderson Mauricio.
Paula Santos, young students, middle-aged commuters, a homeless man, all boarded the day Reuters visited.
It couldn't be more beautiful," Paula Santos said.
Reporting by Steven Grattan and Leonardo Benassatto in Sao Paulo; Editing by Gerry DoyleOur Standards: The Thomson Reuters Trust Principles.