Journey to Thrallmar is part of a quest chain, obtained after completing Arrival in Outland in Hellfire Peninsula per The Burning Crusade of World of Warcraft.

Journey to Thrallmar Guide

When you’re ready, I’ll summon a wyvern to fly you to Thrallmar. Once you arrive, deliver Orion’s Report to General Krakork.

Lok’tar ogar, – good luck.

Quest Objective:

Take Vlagga Freyfeather‘s Wind Rider to Thrallmar. Bring Orion’s Report to General Krakork.

Journey to Thrallmar

Journey to Thrallmar

Take the flight path to Thrallmar and right near your landing point should be a line of grunt soldiers outside a building with the General pacing back and forth amongst them. 

Speak to him and finish the quest.

Rewards for Journey to Thrallmar