Transport and communication are called the lifelines of indian economy because they help in increasing cooperation and assistance between countries.They help in easy movement of goods and materials between countries.Internally it helps in the communication between people from one person to other.If there is any disaster communication and transport play a big role in recovery of that place.Transport and communication help in trade and commerce within country.They help in both production and distribution of goods.They have reduced the distances thus bringing the world closer.They help in movement of large number of people over large distance.Communication also brings people close to one another.Transport connects one region with another which helps people to travel and discover the world.