An Optimization Method of High-Speed Railway Rescheduling to Meet Unexpected Large Passenger Flow

Table 1

Input parameters.

Symbol	Description
	Set of station nodes train needs to stop for loading/unloading,
	Set of links train may use,
	Minimum dwell time for train at station node
	Additional dwell time for train at station node caused by adding a stop
	Acceleration time of train on link caused by adding a stop at station node
	Deceleration time of train on link caused by adding a stop at station node
	Free flow running time for train to drive through the link
	Minimum interval time between two adjacent trains running on the same link
	Maximum number of inserting additional trains restricted by the plans of multiple unit trains
	Origin node of train
	Destination node of train
	Earliest departure time of train from its origin node
	Latest arrival time of train at its destination node
	Predetermined arrival time of existing train on link ,
	Predetermined departure time of existing train on link ,
	Origin node of passenger OD pair
	Destination node of passenger OD pair
	Departure time windows for passenger OD pair at its origin node
	Volume of passenger OD pair
	0-1 binary stopping parameters of train at the destination node of passenger OD pair , , if train stops at the destination node of passenger OD pair . Otherwise,
	Number of residual seats of train for transporting passenger OD pair