Travelling by car take the longest time if there is a lot of traffic or when it rains. Traveling by bicycle is good for the environment. Travelling by motorbike can be dangerous because at night it can be hard to see and you could crash. If you want to travel by sea then you ttavel by boat. You can go to places that cars, bikes and buses cannot reach. If you travel to an island, you use a boat. However , if you tavel to work or school you can use a car , taxi or just walk.