The price of a given trip indicated in the service may change depending on transportation company rates, reduced or increased rates applied due to Rush Hour pricing, in cases specified in the Terms of Use, as well as due to stops during the ride at passenger's request, the route or destination being changed after the start of the ride, traffic situation, or in other cases. The price may change shall the option providing the User with the opportunity to suggest an increase (by 50% max.) or decrease (by 20 % max.) of the price of a given trip indicated in the service be available and applied as laid out in the Terms of Use.