Yokohama Municipal Subway
Lines
The Yokohama Municipal Subway lines are line 1, line 3 and 4. Lines 1 and 3, connecting Shonandai station and Azamino station, are operated integrally, nicknamed the Blue Line.

Yokohama Municipal Subway

Section Title: Lines
Table Section Text: The Yokohama Municipal Subway lines are line 1, line 3 and 4. Lines 1 and 3, connecting Shonandai station and Azamino station, are operated integrally, nicknamed the Blue Line.

Symbol	Line	Name	First section opened	Last ex- tension	Length km/miles	Stations

-	Line 1	Blue Line	1972	1999	19.7 km (12.2 mi)	17

Line 3	1985	1993	20.7 km (12.9 mi)	16

-	Line 4	Green Line	2008	13.1 km (8.1 mi)	10

Total:	53.5 km (33.2 mi)	42

Sentence(s)

The Green Line (line 4) was opened in 2008, with an operating distance of 13.1 km.

final_sentence: The Green Line (line 4) was opened in 2008, with an operating distance of 13.1 km.