A CHECKLIST FOR SUCCESSFUL APPLICATION OF TRAM-TRAIN SYSTEMS IN EUROPE Lorenzo Naegeli (corresponding author) Swiss Federal Institute of Technology (ETH) Institute for Transport Planning and Systems (IVT) Wolfgang-Pauli-Strasse 15 8093 Zürich Switzerland tel + 41 44 633 72 36 fax + 41 44 633 10 57 e-mail
[email protected] www http://www.ivt.ethz.ch/people/lnaegeli Prof. Dr. Ulrich Weidmann Swiss Federal Institute of Technology (ETH) Institute for Transport Planning and Systems (IVT) Wolfgang-Pauli-Strasse 15 8093 Zurich Switzerland
[email protected] http://www.ivt.ethz.ch/people/ulrichw/index_EN Andrew Nash Vienna Transport Strategies Bandgasse 21/15 1070 Vienna Austria
[email protected] http://www.andynash.com/about/an-resume.html words: 5,188 figures: 6 tables: 3 09.03.2012 Naegeli, Weidmann, Nash 2 ABSTRACT Tram-Train systems combine the best features of streetcars with regional rail. They make direct connections between town centers and surrounding regions possible, by physically linking existing regional heavy-rail networks with urban tram-networks. The Tram-Train approach offers many advantages by using existing infrastructure to improve regional transit. However using two very different networks and mixing heavy rail and tram operations increases complexity and often requires compromise solutions. The research surveyed existing systems to identify key requirements for successfully introducing Tram-Train systems. These requirements include network design, city layout, population density, and physical factors (e.g., platform heights). One of the most important factors is cooperation between many actors including transit operators, railways and cities. Tram-Train systems are complex, but can provide significant benefits in the right situations.