Chromie Time turned leveling into a menu: pick an expansion, scale it to your level, ride it most of the way to cap. But the menu options are not equal - some routes are measurably faster, and the gap is hours, not minutes.
The speed tier
Warlords of Draenor remains the speed king in 2026: dense quest zones, treasure XP scattered everywhere, and bonus objectives that chain into each other. A focused player clears the Chromie band dramatically faster here than anywhere else. Close behind sits Legion, where order hall momentum and tightly packed zones keep the XP per hour honest.
The comfort tier
Battle for Azeroth offers the most modern quest design and strong flight connectivity - slightly slower than WoD, far less repetitive on the third alt. Wrath Classic-style Northrend through Chromie is the nostalgia pick: competitive pacing through Borean and Dragonblight, then a slowdown in the later zones.
The avoid-unless-you-love-them tier
Vanilla-era zones through Chromie sprawl beautifully and level terribly - travel time eats the XP rate. Shadowlands suffers from campaign gating that fights the leveling flow.
Beyond route choice
- Rested XP planning beats route optimization for players with multiple alts - park characters in inns religiously.
- War Mode is a net gain on most PvE-heavy shards; audit your realm cluster before committing.
- Heirlooms no longer carry the old XP bonus, but the vendor-free convenience still saves session time.
The honest hours
A practiced player on a good route reaches the Dragon Isles handoff in a long weekend; a first-timer doubles that. If the alt is a means to an end - a class for the new season, a profession mule - remember that leveling services compress the entire question into a day while you play your main. Route guides optimize the journey; sometimes the right answer is skipping the journey.