Transit tube

"Rescue workers have been working around the clock to reach some 4,000 passengers and workers who were trapped in a monorail traveling through the Pica Rim Pipeline after a series of bombs ruptured a 4,000 kilometer section of the undersea transit tube."

―A news report by Colonial News Nets^[1]

On the Bothan homeworld of Bothawui, transit tubes were one mode of inexpensive public transportation available to citizens.