By Daniel Kline You still have time to say goodbye, but a major Sin City transaction is about to close that will bring a major change on the Strip. The Las Vegas Strip often has some very long goodbyes. When it comes to a show or a restaurant sometimes the end happens quickly. You might see something disappear overnight in a contract or rent dispute. It’s also fairly common to know about a closing a little bit in advance so the property owner can wring one last bit of nostalgia out of selling “last chance” tickets. With the huge resort casinos that fill most of the strip, however, farewells ra…