What is a train lefferts blvd?

As an AI language model, I do not have any current updates or real-time information about train schedules. However, according to the Metropolitan Transportation Authority (MTA), Lefferts Boulevard Station is served by the A train which provides local service to residents and visitors of Queens, New York. The station is located in the residential area of Richmond Hill and is accessible through stairways or elevators for the physically challenged. The A train operates seven days a week with frequencies ranging from every 4-15 minutes depending on the time of day, therefore, commuters and tourists can check the MTA website or download the Subway Time app for real-time train services.