You need to be more clear about what you meant by saying "never had issues". The point is there might be issues because the second flight has no obligation to

You need to be more clear about what you meant by saying "never had issues". The point is there might be issues because the second flight has no obligation to refund you if you're late (but they might still do out of generosity). It's not like it's gonna happen all the time. So having data points saying that didn't happen is kinda pointless.