No Ticket

No Ticket is an achievement earned from ejecting 20 mobs during the Nitrogg Thundertower, and the defeating the boss himself in Grimrail Depot on Heroic difficulty. Knockback abilities/spells are required to throw the mobs from the train. These include Thunderstorm, Typhoon, Explosive Trap using the modified glyph, and Siegebreaker.

Criteria of

 * Glory of the Draenor Hero