A Conceptual Model to Optimize Operating Cost of Passenger Ships in Macau

Table 3

The optimal population of PS.

Depots	Ferry Terminal		Pac On Pier		Total
	Departure	Arrival	Departure	Arrival
SW	3	3	3	3	12
TST	4	4	3	3	14
TM	2	2	2	2	8
IAHK	3	3	2	2	10
SA	2	2	2	2	8
SK	3	3	3	3	12
GZ	2	2	2	2	8
Total	19	19	17	17	72

Note: SW, TST, TM, IAHK, SA, SK, and GZ are short for Sheung Wan, Tsim Sha Tsui, Tuen Mun, International Airport of  Hong Kong, Shenzhen Airport, Shekou, and Guangzhou, respectively.