M1-es Metróvonal
Subway route
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Line 1 is the oldest line of the Budapest Metro, it was built from 1894 to 1896. It is known locally as "the small underground", while the M2, M3 and M4 are called "metró". Wikipedia
Stations: 11
Operator(s): BKK
System: Budapest Metro
Electrification: 550 V DC
Opened: May 2, 1896
Line length: 4.4 km
Line number: Line 1 ("Yellow metro")