A new Uber service will operate shuttles in select cities along set routes, offering pickups every 20 minutes.

The company unveils its cheapest ride option yet, price-lock features, prepaid ride bundles, and dining deals as part of a push to attract budget-conscious users.

Route Share will let you book a seat between seven days and 10 minutes before you need it. The option is now available from 6AM to 10AM and 4PM to 8PM on weekdays in New York City, Philadelphia, Chicago, San Francisco, Dallas, and Baltimore, with more cities coming.