I‐94 Capability to handle split seat reservations on a leg

There is a need to make it possible to give the passenger place reservations on different parts of a leg.

Use case is: The train is fully booked between leg (A - C). But there is seats available between A-B and B-C. The passenger is OK with the need of changing place at stop B.

To present this in reservation we need a change. Suggested solution could be (TBD).