Ridership (noun)

1. The number of people who use a particular form of transportation such as a bus or train.
2. The act or practice of riding or being transported by a vehicle.

Origin:

Derived from the verb 'ride' in late 19th century.

Examples:

1. The company reported a ridership increase of 20% over the past year.
2. The new bus route has improved ridership and convenience for passengers.
3. The subway system's popularity is indicated by its high ridership figures.
4. Ridership on the ferry has increased since the introduction of a loyalty program.
5. The ridership numbers have steadily grown since the train line opened.