Passenger
12) passenger - a physical person whose transportation by means of a vehicle is carried out on the basis of a passenger transportation contract or a vessel chartering contract for passenger transportation;
Source: Federal Law No. 259-FZ dated November 8, 2007 (as amended on July 28, 2012) "Rules of Road Transport and Urban Ground Electric Transport"
"Passenger" - a person other than the driver who is in the vehicle (on it), as well as a person who enters the vehicle (boards it) or exits the vehicle (alights from it)
Source: Government Decree of the Russian Federation dated October 23, 1993 № 1090 (edition of November 12, 2012) "On Rules of Road Traffic" (together with "Basic Provisions on Admission of Vehicles to Operation and Duties of Officials in Ensuring Road Traffic Safety")