Uploaded on 2015-12-13 by dakou

![Table][2] **Route 1** (the one I use every day): minimum travel time, zero walking distance, limited traffic, no fatigue, fuel cost **Route 2:** much travel time, fair walking distance, much traffic, ticket cost, social **Route 3:** much travel time, much walking distance, zero traffic, ticket cost, social, much standing, environmental friendly [1]: https://edxuploads.s3.amazonaws.com/14500029328236178.jpg [2]: https://edxuploads.s3.amazonaws.com/14500030999309215.jpg