I held the phone against the ceiling, and needed multiple attempts

I think the distant end of the train car has space for a wheelchair, but it doesn’t look like there are flip up seats there.

I took the line that goes to Flushing all the way to the last station. This must have been a few station before the last.

I can confirm that there was no smell at all.

I’d say a little bit less than an hour. It’s not the worst “immersive art” installation, but also not the best.