if you mean the time gate in those episodes of pokemon bw: rival destinies, it does not exist in the pokemon games and is only used to create a story in those specific episodes
Defeat Elena first, then you go to Route 5.
i think its tundrus on Pokemon black so maybe its tundrus to in Pokemon white
yes you can find it in Pokemon white. go to www.serebii.net for more information about where to find it.
Get 8 badges
Go up and right from Opelucid City. Then you will see a gate. Go through the gate to the Badge Check Gates. You must have all 8 Badges. After the last path you will be in Victory Road. Save the game.
you have to go through giant chasm until you see a cave exit on the western side. then go through route 23 and you will arrive at the badge check gate. victory road is at the end of that gate.
On the side where the woman lost it, go to the exit gate. (Don't go in though) Take 2 steps north, and it is on your right. She will give you a white Flute which makes Pokemon more likely to come to you.
You go to route 5 then you will see him then he will go to the Pokemon league then go to the top floor of victory road then battle him
Go to White Forest and Lotad will pop up some time Good Luck!:)
Go to the White House in Washington D.C. Ask at the gate "How much for George Bush?" Go to the White House in Washington D.C. Ask at the gate "How much for George Bush?"
from Hearthome City, if you go down through the gate than you will find it
when you go to the 4 island using rainbow pass go to right side of the island there a lady near the gate the gate is of Icefall cave