“…When estimating transport and passengers' urban trips, researchers use three groups of mathematical models: deterministic, probabilistic, and heuristic, as well as their possible combinations. One of the most common types of deterministic models is the gravity model trip distribution function, which describes the number of trips between transport zones with their known capacity for departures (origins) and arrivals (destinations) [10]. In this case, the probability that a population chooses a transit route between origin-destination nodes (zones) is described by the gravity function, which, according to researchers, also depends on the distance or time of travel between the urban zones.…”