Authorities say the man got into an argument with the MTA employee and then punched the worker several times in the face.
The restaurant owner says an MTA construction project is interfering with plans for outdoor dining at the restaurant, which the owner spent $20,000 to set up to meet the city's requirements.
The Forest Hills Garden Corporation says they are not granting the NYPD permission to close their private streets, leading the department to deny the stadium "sound amplification permits."
It happened Wednesday on an F train near the 67th Avenue station in Forest Hills.
Authorities say the six people got inside the train before briefly operating it and then vandalizing some of the glass panels on the train's camera before running off.
Queens District Attorney Melinda Katz said more than 30 pounds of marijuana, worth a street value of about $38,200, and hundreds of packaged cannabis products were confiscated from The Smoke House.