Working timetable

Schedule in transportation

A working timetable (WTT) - - The data defining all planned train and rolling-stock movements which will take place on the relevant infrastructure during the period for which it is in force; within the EU, it is established once per calendar year. The trains included may be passenger trains, freight trains, empty stock movements, or even bus and/or ship connections or replacements.

This keyword could refer to multiple things. Here are some suggestions: