Dueling Coasters

Dueling Coasters, or Racing Coasters is the term used when two or more roller coasters are placed right beside each other and start at the same time, usually ending at the same time too. To build a dueling coasters, construct two or more roller coasters with stations next to each other, and enable the Synchronize Adjacent Stations button (found here).

Examples
RollerCoaster Tycoon 1
 * Diamond Heights
 * Agoraphobia & Claustrophobia


 * Three Monkeys Park
 * See No Evil
 * Hear No Evil
 * Do No Evil

Other Information

 * This only works for tracked rides.
 * Sometimes one train will start before the other, but the other will actually wait for the other one to finish before starting (and at the same time of its twin, also)