Passenger Flow Path Prediction Based on Urban Rail Transit AFC Data: An Example of Chengdu, China

Table 10

Effective path search process with three interchange stations.

Adjacent interchange stations	Line transfer mode	Third interchange station	Effective path
① to ④	Line 2 to line 7B	⑤	O  ①  ⑤  ④  D
	Line 2 to line 4	⑨	O  ①  ⑨  ④  D
	Line 7A to line 7B	③	O  ①  ③  ④  D
	Line 7A to line 4	None	—
	Line 7D to line 7B	None	—
	Line 7D to line 4	⑧	O  ①  ⑧  ④  D
② to ④	Line 1 to line 7B	None	—
	Line 1 to line 4	⑩	O  ②  ⑩  ④  D
	Line 7A to line 7B	③	O  ②  ③  ④  D
	Line 7A to line 4	None	—
② to ⑤	Line 1 to line 2	⑪	O  ②  ⑪  ⑤  D
	Line 1 to line 7B	None	—
	Line 1 to line 7C	⑥	O  ②  ⑥  ⑤  D
	Line 7A to line 2	①	O  ②  ①  ⑤  D
	Line 7A to line 7B	③	O  ②  ③  ⑤  D
	Line 7A to line 7C	None	—