Background Factors (feasibility)
Each transport system represents a contribution to a country's infrastructure, and as such must make economic sense or eventually close. From this, each has a particular role or roles. These may change with time but they affect the specifications of each particular system.
Read more about this topic: Rail Transport Operations
Famous quotes containing the words background and/or factors:
“... every experience in life enriches one’s background and should teach valuable lessons.”
—Mary Barnett Gilson (1877–?)
“I always knew I wanted to be somebody. I think that’s where it begins. People decide, “I want to be somebody. I want to make a contribution. I want to leave my mark here.” Then different factors contribute to how you will do that.”
—Faith Ringgold (b. 1934)