Mass Rapid Transit Operation and Maintenance Cost Calculation Model

Table 1

Mapping of OM cost component.

Cost component	Researchers
	Gattuso and Restuccia [16]	Li and Toda [15]	Liang and Liu [9]	Shang and Zhang [13]	Wang et al. [3]
Depreciation of railway assets	x	x	x	x
Railway staff	x	x	x	x	x
Infrastructure	x	x		x
Insurance				x
Electricity	x	x	x	x
Security	x			x
Train cleaning facilities	x			x	x
Employment	x	x	x	x
Office expenses			x	x
License and certification
Passenger service	x	x	x	x	x
Marketing		x	x	x
Human resource development			x	x
Maintenance	x	x	x	x