How connect to remote Bytecoin Node
Open bytecoin GUI wallet, click Tools -> Wallet Daemon Parameters,
select "external bytecoin node" and fill Host field with one of IP addresses listed on this page
Thats all, now you use remote node, so don`t need to download blockchain.
It`s better to download blockchain. But if you use wallet not often or haven`t enought space on your hard disk, you can use this method.