In the city, as well as the numerous surface lines managed by ATM (Azienda Trasporti Milanese), the useful underground network enables passengers to reach every quarter.

Milan is served by 4 underground lines which cross the city from one end to the other. Each line is identified by a color: MM1 (red), MM2 (green), MM3 (yellow), MM5 (purple). MM4 is currently under way.
Hours: from 5.30am to 12.30am
Frequency: every 2 minutes during peak hours and every 4/5 minutes the rest of the day.
The "Passante" is a new part of the Milanese infrastructure. This connects the surface train lines with the underground. It also offers a direct link between Cadorna and Domodossola.
Hours: from 6.30am to 8pm
Frequency: every 10 minutes.
Surface transport network
Milan is equipped with an integrated surface transport network made up of around 120 lines including trams, trolleybuses and buses. A night-bus service is also available for booking on request.
Hours: from 4am to 1.45am
Frequency: every 3 minutes during peak hours and every 6 minutes the rest of the day.
Milan has around 6,000 taxis. The white vehicles are distinguished by a sign on the roof which will light up when the cab is available.
Hours: 24 hours a day
Toll-free telephone: 848.814.781
Radio taxi: +39 02 4040; +39 02 8585; +39 02 4000; + 39 02 6969
Malpensa Express
Malpensa Express connects the city centre (Cadorna station) with the international airport of Terminal (Terminal 1, underground). These rapid trains are equipped with first class seats.
Hours: from 4.30am to 11.30pm
Frequency: every 30 minutes
Journey time: 40 minutes.