Table:
text: Nagoya Municipal Subway
Lines and infrastructure
Lines and infrastructure
Color_Icon Name__1 Name__2 Mark First_section_opened Last_ex_tension Length_ Stations_
yellow Line 1 Higashiyama Line H 1957 1982 20.6 km (12.8 mi) 22
purple Line 2 Meijō Line M 1965 1971 8.9 km (5.5 mi) 12
purple Line 4 Meijō Line M 1974 2004 17.5 km (10.9 mi) 17
purple & white Line 2 Meikō Line E 1971 - 6.0 km (3.7 mi) 7
blue Via trackage rights Meitetsu Inuyama Line - 1993 - 21.4 km (13.3 mi) 13
blue Line 3 Tsurumai Line T 1977 1993 20.4 km (12.7 mi) 20
blue Via trackage rights Meitetsu Toyota Line - 1979 - 15.2 km (9.4 mi) 8

text: Nagoya Municipal Subway
Lines and infrastructure
Lines and infrastructure
Color_Icon Name__1 Name__2 Mark First_section_opened Last_ex_tension Length_ Stations_
blue Via trackage rights Meitetsu Mikawa Line - N/A - 1.4 km (0.87 mi) 2
red Line 6 Sakura-dōri Line S 1989 2011 19.1 km (11.9 mi) 21
pink Via trackage rights Meitetsu Komaki Line - 2003 - 18.3 km (11.4 mi) 13
pink Via trackage rights Meitetsu Komaki Line - 2003 - 2.3 km (1.4 mi) 2
pink Line 7 Kamiiida Line K 2003 - 0.8 km (0.50 mi) 2

Question: What is the difference between the stations on the Nagoya Municipal Subway between the Higashiyama Line and the Kamiida Line?

Question: What is the name of the line with most stations on the Nagoya Municipal Subway?

Question: What line was opened before 1960 in Nagoya Municipal Subway?

Question: How many lines are there in total in the Nagoya Municipal Subway?