Are the buses air conditioned with the battlefield tour?

Yes. The upper section of the double deck bus is the only one with no AC.

Yup!

Some do

The bus trip we took was open air.

Yes some of the buses do have ac , they also have trolly drown with horses

Yes

the one I was on, had AC

Yes they are.

We took the bus tour at the end of June 2022 and the bus was air conditioned

It depends on the bus you take and what model they are but im sure they will be!! Let me know if i am of any assistance!