At 1740Hrs- Croton Fire Units were dispatched to Croton Harmon Yards on track 136 for a worker pinned under a train. Shortly after dispatch Car 2082 requested Yorktown Rescue 16 be added to the assignment for additional air bags and cribbing. Rescue 16, Cars 2531, 2532 and U-36 responded to the scene along with additional air bags that were taken off Engine 270. YHFD Units arrived on scene just after the patient was removed from under the train by Croton FD members. The patient was air lifted to WCMC.