IMO they do not compete, but they are almost orthogonal problems. Walkability is an harder problem to solve than biking in modern car centric cities. Bikes ca

IMO they do not compete, but they are almost orthogonal problems. Walkability is an harder problem to solve than biking in modern car centric cities. Bikes can easily use repurposed space from existing roads, walking lanes solve no problem if things are not at walkable distance.