The UK Department for Transport has developed a model to predict passenger demand for long-distance travel that will be used to examine a number of policy interventions, including demand for high-speed rail.
Peter Burge,Chong Woo Kim,Charlene Rohr. Modelling Demand for Long-Distance Travel in Great Britain: Stated preference surveys to support the modelling of demand for high-speed rail. 2011-01-01.