@M Chahal, Doesn't look like it's possible yet. See this recent discussion:
The way I manage this:
1) make a new card
2) copy all the checklists from the cards I want to merge (Add checklist and use "copy items from..." dropdown)
3) you can then freely drag & drop the checklist items from each checklist into the top one & then delete the empty ones
Hi there, Community! Jessica here from Trello Product Marketing. As we celebrate 50 million registered users, we're super excited to share several new features available in Trello now that will hel...
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