Rome transport company Atac said five metro stations were closed; Cornelia, Baldo degli Ubaldi, Repubblica, Vittorio Emanuele and Ponte Lungo, but added that the three lines of the underground remained operational.
Likewise, Milan’s ATM said all five metro lines were running there.
The impact of the strike on commuters in Naples was limited, while in Bologna it led to an increase in road traffic.
ANSA