How do I get to transfer lab?

Question

I heard that you don't have to beat the elite four to get there so how do you get there?

Answer 1

Yoy have to complete the elite 4 after you go right from nimbasa to route 16 down the bridge go through route 15 and it is there

Answer 2

No you have to beat the Elite four

Comments

Yes you do

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Whoops put meant no you cannot before the Elite 4