ticket control

Metro is an 'open access' network with no fixed ticket controls.

Many stowaways who could not afford to buy expensive tickets used this option to avoid ticket controls.

Although the trains are not equipped with drivers, there are stewards that help passengers, perform ticket controls and assist in emergency situations.

The trains are accompanied by an employee who closes the doors and signals the train to start, but then is mainly dedicated to customer service and ticket control.

SKM has subcontracted a company called Renoma for ticket control in EMUs.

At the entrances to each ride were low chain-link fences and steel turnstiles, for crowd and ticket control, which hadn't been a concern for more than a century.

The Royal Horticultural Society is attempting to rein in the show a bit this year through ticket control because of the overcrowding that has marked the modern era of garden enthusiasm.

During the Expo, tourists travelling via Line 9 had to leave that station, go through security checks and ticket control, before they are allowed to transfer to Line 13 from the same station.