Two swarms one hive ?

[Smudger55]

Hi , totally bamboozeld, I had a swarm move into a bait hive three days ago , and just now another swarm has now moved into the same bait hive , I have never had this happen in all my years beekeeping ,,,,, Al I can say is wow…..

 

[Curly green finger's]

I’ve had it happen a prime swarm taking over a cast

 

[Antipodes]

Hi , totally bamboozeld, I had a swarm move into a bait hive three days ago , and just now another swarm has now moved into the same bait hive , I have never had this happen in all my years beekeeping ,,,,, Al I can say is wow…..

It might be something like this?

https://americanbeejournal.com/usurpation-a-colony-taken-over-by-a-foreign-swarm/