NYC Subway: NIS R160B Siemens Bypassing 77th Street heading to CIYD

This was taken around 6:45ish on a weekday, they take multiple trains out of service at the end of rush hour, and send them on Sea Beach to head to Coney Island Yard for the night. They do this to a couple trains ranging from 5:30 to 8:30 at night. This was on the (R) Line but they do do this to other subway lines around the end of rush hour on weekdays. Times taking the trains out of service may vary throughout the weekdays.