Public Transports in Milan is quite efficient and the entire territory is served by an extensive public transport system including road, rail, subway and tram.

The entire system is managed by the public company ATM Azienda Trasporti Milano There are different kinds of tickets to be aware of:

The single ticket (€ 1,50) is valid for 90 minutes after stamping, and this gives you unrestricted travel for the whole Milan Municipality area. The ticket is valid for a single journey on the underground or rail network, including urban rail lines of Trenord and the ‘Passante Ferroviario’ (Urban Railway Network).

The One Day Ticket (€ 4,50) is valid for 24 hours after stamping, and this gives you unrestricted travel for the whole Milan Municipality area. The ticket is valid even on the rail network, including the urban rail lines of Trenord and the ‘Passante Ferroviario’ (Urban Railway Network).

Then you have a two Day Ticket which is valid for 48 hours after stamping, and this gives you unrestricted travels for all the Milan Municipality area. The ticket is valid even on the rail network, including the urban rail lines of Trenord and the ‘Passante Ferroviario’ (Urban Railway Network).

RicaricaMi is a rechargeable electronic card that can store up to four types of ticket.

In order to visit the Expo 2015 in Rho exhibition center head for the Rho Fiera station (metro Line 1) using the Fiera Milano Tickets (you can’t use the urban tickets). Because Fiera Milano exhibition center is outside the Milan urban area, you must use one of the special tickets listed below:

One-way Milano – Rho Fiera is € 2,55. A return ticket for Milano – Rho Fiera costs € 5,00 and it is valid for two journeys only (from Milan to Rho Fiera station on underground Metro Line 1 and viceversa, lasting a maximum of 105 minutes).
For every journey, you can only use the metro once. The ticket is valid in the Milan Municipality area too, including the urban rail lines of Trenord and the Passante ferroviario (Urban Railway Network). There is also the one Day Ticket costing € 7,00 and is valid for the whole day on which it is stamped from Rho Fiera station on the underground Metro Line 1 to Milan and viceversa.