Understanding Impacts of Security Check on Passenger Flow in a Metro Station and Improving Measures: A Case Study in Guangzhou, China

Table 6

Number of passengers entering each gate in 5 minutes with improving measures.

Gate No.	Passenger number with security check (n2)	Passenger number with improving measures (n3)	(n3-n2)/n2
Gate 1	20	68	240%
Gate 2	70	118	60.6%
Gate 3	57	144	60.4%
Gate 4	67	70	4.47%
Gate 5	92	100	8.70%