2. Michael Hayes. Vital Rail AuthorityTransport Modeling Manager . SRA Transport Model Development 2004. 3. This Presentation. SRA transport modellingCurrent model developmentFuture model developmentCurrent EMME/2 issues. 4. SRA transport displaying. The Strategic Rail Authority (SRA) is in charge of arranging the improvement of the UK rail system in a multi-modular context.Interactions mind