The Vehicle Routing Problem with Simultaneous Pickup and Delivery with Time Limit (VRPSPDTL) is a variant of the basic Vehicle Routing Problem where the vehicles serve delivery as well as pick up operations of the clients under time limit restrictions. The VRPSPDTL determines a set of vehicle...

Global containership liners design their transportation service as hub-and-spoke networks to improve the access to local transportation markets and to reduce operational costs by using short-sea connections for low-volume transportation lanes. These connections from the hub ports to the regional...