The NYPD has said the suspect simply went up to the victim and allegedly shoved him onto the tracks, then took off out of the station around midnight on.
The scary incident occurred just after midnight on Tuesday on the southbound side of the 68th Street-Hunter College station along the 6 line, police said.
Claude White, of the Bronx, faces two counts of second-degree murder and one count of third-degree robbery in connection with the stabbing death of 32-year-old.