Rail Track

There are the following type of tracks
 * Track:
 * On each track, you can accommodate 1 engine and 5 railcars.
 * You can build 7 tracks.
 * You need to expand land to build further tracks
 * To expand area it costs 4,000 coins


 * GCS Track:
 * Track designed for Grand Central Station


 * Elevated Track:
 * On each track, you can accommodate 6 engines.


 * Belt Railway of Chicago:
 * It is the second grand junction.


 * Chicago Terminal Railroad:
 * It is the third grand junction.