Smithtown is a station on the Port Jefferson Branch of the Long Island Rail Road. It is located off a low bridge over NY 25 – 25A along Redwood Lane between NY 25-25A and Landing Avenue. in Smithtown, New York. Though officially shown as being on Redwood Lane, Hagstroms' Suffolk County Atlas still shows the station as being located on Scott Lane, which runs from NY 25-25A to Redwood Lane.