GTFS Builder is a National RTAP application to help you create GTFS files to post on trip planning websites such as Google Transit. GTFS Builder was donated by the Marcy Jaffe Company (MJC) to help bring innovative technology to small urban, rural and tribal transit providers.
Citation: National RTAP. GTFS Builder. 2017. http://www.nationalrtap.org/Web-Apps/GTFS-Builder