Sustainable transport means using ways to travel that help protect the environment. Many cars use fuel that creates pollution and causes problems for air quality. Using public transport like buses and trains can reduce the number of cars on the road. Walking and cycling are very good choices because they do not produce exhaust emissions while being used. In some cities, people use electric scooters or bikes. Electric scooters and e-bikes can produce less direct pollution than many fuel-powered vehicles, although batteries and electricity still have environmental impacts. Sharing rides with others is another way to use fewer resources. Sustainable transport can also save money because it often costs less than driving alone. It is important to plan trips so travel is shorter and easier. Some countries build special bike paths and safe places for walking. This encourages more people to use lower-pollution transport. However, not all places have good options for sustainable travel. People can help by choosing the best way to move that fits their life and protects nature. Together, small changes can make a big difference for cleaner air and less noise in towns and cities.