In most cases, the purpose of the factors commute is clear, because there are relatively fixed place of work, or commuting to work and have a basic time line to follow.
In most cases, the purpose of commuting is clear, as there are more fixed places of work, and there are basic time and routes to follow to work or work.
In most cases, the purpose factor on the way to and from work is clear, because there is a relatively fixed work place, and there is a basic time and route to go to and from work.