Simultaneous Optimization of Train Timetabling and Platforming Problems for High-Speed Multiline Railway Network

Table 2

Model notations.

Notation	Definition
	Station index
	Stations for train
	Running time of arriving or departing route at station
	Headway for utilization of track resources in the throat area
	Number of railway lines that merge or disjoin at station
	Cost of arc for train
	Arcs of train that flow out of/into vertex
	Origin and destination vertex for train
	Minimum dwell time of train at station
	Maximum dwell time of train at station
	Station dwell arcs at station
	Usage headway of a stop platform track