• automatic tickets dispensers
• ATAC and COTRAL business centers
• authorized vendors (tabbacconist, newspaper stands)

• Atac buses
• Cotral buses (urban routes)
• Cotral Trains: Roma-Lido, Roma-Viterbo (Rome - Sacrofano leg), Roma-Pantano
• A and B subways (for one trip , including those requiring switching lines without having to pass through the turnstile)
• FS trains (one trip, one direction)

Validation:
In order to be valid, the BIT ticket must always be stamped at the beginning of the bus ride or upon entering the subway platform (before the 75-minute expiration, the ticket must be re-stamped in order to remain valid for the entire trip). Validating machines are located: on the buses, trams, subway turnstile entrances, Roma-Lido trains and FS trains.

Conservation of ticket:
The BIT ticket must be conserved until the carrier has arrived at its destination, and shown, upon request, to the ticket inspector.

Note:
BIT tickets purchased at the B line subway stations are of a different size than standard tickets and can therefore be validated only at the B line subway stations.

Validation:
In order to be valid, the BIG ticket must always be stamped at the beginning of the trip.Validating machines are located: on the buses, trams, subway turnstile entrances, Roma-Lido trains and FS trains.

Conservation of ticket:
The BIG ticket must be conserved until the carrier has arrived at its destination, and shown, upon request, to the ticket inspector.

Note:
BIG tickets purchased at the B line subway stations are of a different size than standard tickets and can therefore be validated only at the B line subway stations.

Validation:
To validate the pass, the pass-holder must complete the relevant information on the pass (personal information and the week for which the pass is to be used).

Conservation of pass:
The CIS pass must be conserved until the carrier has arrived at its destination, and shown, upon request, to the ticket inspector.