SEPTA selects Huitt-Zollars to study regional rail network, US October 13, 2021 | North America Company News The Southeastern Pennsylvania Transportation Authority (SEPTA) has selected Huitt-Zollars Inc. to carry out an 18-month study to create a regional rail network masterplan as part of the three-year SEP... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password