almost 4 years ago - Blizzard Entertainment - Direct link

Gather your party and prepare for five consecutive weeks of Timewalking adventure. Beginning Tuesday, June 23, players will be able to step into the first week of Timewalking with the Burning Crusade. While Timewalking is active, you will gain a 50% bonus to reputations earned from quests and creature kills for all reputations associated with the corresponding expansion.

Weekly Schedule of Timewalking Events

This reputation bonus also applies to all future regularly scheduled Timewalking events.

almost 4 years ago - Nethaera - Direct link

It’s in addition to. The other bonuses on the schedule will run as usual.

Reputation bonuses apply to Timewalking dungeons for the expansion you’re taking part in.