Advantages of railway transport:
1. Railways are well suited for carrying heavy and bulky goods over long distances.
2. It can provide long distance travel throughout the day and night with unbroken services.
Advantages of inland waterways:
1. It is considered as the cheapest mode of transport among the other modes of transport.
2. It is most suitable for heavy loads.
Advantages of air transport:
1. It provides a regular, convenient, efficient and quick service.
2. Perishable goods like fruits, vegetables, egg, meat, etc., can be transported quickly.
