In part due to the latency noted elsewhere in the comments, I find myself interrupting people more when I'm remote. With video on, the visual cue of someone getting ready to start talking makes that easier to avoid.
Secondarily, I have a much better time assessing whether other attendees are following a conversation. If I'm feeling lost, but everyone else looks like they're following along, maybe it's just me — and I'll sit tight and try to catch up. If others look bewildered, I'll start asking questions.