Map Reading 101

Jeff is trying to figure out how he will get to school now that his dad is down and out for commuting to work. Jeff commutes by bike about 25 min or so each way through Grenoble to the international school.
Tom says "trust me" it is this way. During Tom's visit we spent hours and hours getting throughly lost in Grenoble, Tom and I that is, Jeff on the other hand is applying for messenger jobs.