There is a car from the lab which meets the train at Ronkonkoma during the week. On Monday through Friday, if you take the train from Penn. Station at 7:39 am, arriving Ronkonkoma at 8:57 am, a BNL van will be waiting to take you from Ronkonkoma to BNL. To get back from BNL to Ronkonkoma, you need to call transportation, x2535 or x2536, that day to make a reservation. The BNL van leaves Bldg. 179 at 4:00 pm, to meet the train that leaves Ronkonkoma at 4:46 pm, arriving Penn. Station at 6:32 pm.