A journey has a certain starting point and a certain endpoint, which are defined by timestamps or positions. Within segment based toll schemes the starting point is the entrance into toll road network where the endpoint is the exit. Within area based toll schemes entrance to the area or switch-on of OBU represents the starting point where leaving or switch-off of OBU represents the endpoint.
Journey Charging Parameter
One of the parameters in the CDR-Bodyline. Depending on how the vehicle is travelling on the toll road network. Its forming can be "Entry", "Transit" or "Exit".