Advantages of the subway
1.Saving time is the biggest plus.
2.Metro is an inexpensive mode of transport.
3.You can read books, play on the phone, because you do not need to watch the road.
4.Inside the metro is very beautiful.
5.The metro is separated from the outside world, so when you are there, do not get wet from the rain and do not freeze from the cold and wind.
Disadvantages of the metro
1.The most important drawback is a large number of passengers and as a result - a crush, an increased risk of contracting diseases.
2.Poor equipping of rooms and stations with oxygen.
3.Electromagnetic radiation from metro trains is more than from other modes of public transport.
4.Queues near cash desks.
5.In the metro there are leaks of underground waters and partial collapse of structures.