think that last train for LTC will be next year BTC halving if price goes up on BTC if not LTC will go on 1 cent price for coin.
That's utter nonsense. What has the price of an inactive and mostly abandonned project (like LTC) to do with a Bitcoin reward halving? The answer is nothing. It's not even sure, if LTC will still be a Top 30 coin until then.
Like
darkota said, they arent connected anymore and rightly so.