Rome, 22 September (LaPresse) – In Milan, the M1, M2, M3 and M5 underground lines remain open. ATM announced this on X with an update on the national general strike. The M4 line is closed and will reopen after 3 p.m. After 9:30 a.m., some bus and tram lines may be diverted, interrupted or slowed down by a demonstration.

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