Transit agencies are currently seeking ways to improve service flexibility in a cost efficient manner. Mobility Allowance Shuttle Transit is a transportation concept that merges the flexibility of Demand Responsive Transit systems with the low cost operability of fixed-route bus systems. In this...

In the US, freight railways are one of the major means to transport goods from ports to inland destinations. According to the Association of American Railroad's study, rail companies move more than 40% of the nation's total freight. Given the fact that the freight railway industry is already...

The most natural and popular dispatching rule for double-track segments is to dedicate one track for trains traveling in one direction. However, sometimes passenger trains have to share some portions of the railway with freight trains and passenger trains are traveling faster and faster...