Route
Course
noun
If you pass through the roads, you are figuring out which roads to use, when to use them, and essentially coming up with the route and course to take to get to wherever you're going.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
このアパートから東大までの一番速くて安い通学経路を教えてください。
What is the fastest and cheapest route to commute from this apartment to Tokyo University?