Literature shows the increase of ridership with the existence of a bike -lanes. This increase can range from +21% up to +171%  (Source). At the same time, in city centers a trip made by bike can take less time than using a car \cite{Faghih_Imani_2017}. Also measuring volume cyclist hast show that the number of people in 3.5 m wide  lane per hours in a bike is third after trains and walking: Bike moves 14000, third to trains (22k) and walking (19k). Buses (9000) and cars (2000) are less efective from that point of view (source).