Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2024. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Research in Progress (RIP) https://rip.trb.org/Images/PageHeader-wTitle-RIP.jpg https://rip.trb.org/ Changing Markets for Commuter and Suburban Rail https://rip.trb.org/View/2309159 Wed, 13 Dec 2023 16:36:05 GMT https://rip.trb.org/View/2309159 Future of Commuter Rail in North America https://rip.trb.org/View/2083650 Tue, 13 Dec 2022 09:30:47 GMT https://rip.trb.org/View/2083650 Big Sky Passenger Rail Authority https://rip.trb.org/View/2023438 Thu, 15 Sep 2022 14:40:23 GMT https://rip.trb.org/View/2023438 Strategies for Deterring Trespassing on Rail Transit and Commuter Rail Rights-of-Way https://rip.trb.org/View/1577713 Tue, 08 Jan 2019 06:45:55 GMT https://rip.trb.org/View/1577713 Positive Train Control for Commuter Rail https://rip.trb.org/View/1258250 Mon, 05 Aug 2013 00:56:50 GMT https://rip.trb.org/View/1258250 Telephone Survey to Determine Travel Behavior of Residents of Transit Oriented Development in the Inland Empire https://rip.trb.org/View/1236522 Thu, 03 Jan 2013 15:48:25 GMT https://rip.trb.org/View/1236522 Positive Train Control (PTC) for Commuter and Regional Rail Systems https://rip.trb.org/View/1233974 Thu, 03 Jan 2013 15:04:45 GMT https://rip.trb.org/View/1233974 Wireless Broadband for Commuter Rail https://rip.trb.org/View/1228294 Thu, 03 Jan 2013 13:18:16 GMT https://rip.trb.org/View/1228294