Trolleybuses in Milan

The trolleybus is Milan since October 28, 1933 and is from the local public transport company Azienda Trasporti Milanesi (ATM) operates. The network was particularly strongly expanded in the 1960s, then it reached a maximum length of 88 kilometers and led to the neighboring community Bresso, it was served by the line 83. Between 1975 and 1985, many lines were converted to bus operation. In December 2010, the section Piazzale Loreto ↔ Lambrate FS line 93 was converted to diesel bus operation. Today, at four lines, the network length is 40.4 km. A special feature of the lines 90 and 91 together form a ring line:

  • 90: roundabout clockwise
  • 91: roundabout counterclockwise
  • 92: viale Isonzo ↔ Bovisa FN
  • 93: viale Omero ↔ Lambrate FS

Rolling stock

The current fleet consists of 141 vehicles, of which 116 are articulated cars. They are housed in the two depots Molise and Novara. Is driven at a voltage between 550 and 600 volts DC.

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