The disadvantages of a train is time on a slow journey. Because the train is very slow and you can't easily train. There are a lot of people who take a train journey. If you want comfort. Trains are not a good choice.
The downside of the train is to travel time soon. The train driver was very slow And you can not train very private. There are many people who use the train to travel. If you want comfort Trains are not a good choice as well.