Last-Train Timetabling under Transfer Demand Uncertainty: Mean-Variance Model and Heuristic Solution

Table 1

Initial starting time of last trains in Beijing subway network (unit: min).

Train	T1	T2	T3	T4	T5	T6	T7	T8	T9	T10	T11	T12	T13	T14	T15	T16	T17	T18	T19	T20	T21	T22	T23	T24
	55	42	60	42	38	20	71	48	79	49	75	25	60	5	79	40	41	32	42	42	40	30	75	11