MrGM on Twitter: "In Dragonflight Season 1 there will be additional portals in Valdrakken to Dalaran (Legion), Shadowmoon Valley (Draenor), and Jade Forest for easy access to the legacy Dungeons for Mythic+
How to Get to Pandaria: Step-by-Step Directions (BFA 2020) - Game Gavel
How to Get to Pandaria from Stormwind: 10 Steps (with Pictures)
Orgrimmar Portals & Zeppelins - World of Warcraft - Warcraft Tavern