Krysten Kulch, age 37, punched a 76-year-old couple multiple times with a closed fist at the Wellington Station in Medford around 2 p.m. on Thursday, July 20, according to MBTA Superintendent Richard Sullivan.
The victims told police that they simply asked Kulch to move her bag so they could sit together when she attacked them.
Related: Amtrak Train Hits Person In Sharon, Causing 45-Minute Delays
Kulch was charged with two counts of assault and battery on an elderly person.
The couple were not injured in the assault.
Click here to follow Daily Voice Quincy and receive free news updates.