ride(не обязательно таксист в строгом смысле слова: Uber used its app to mobilize protests against the New York mayor's proposal for a cap on the number of available rides.A.Rezvov)
car services(пример: Basically, Uber connects drivers and passengers in over 300 cities, using a single pricing algorithm to set the price for car services in each city. A.Rezvov)