Generally, no, but if I suddenly have an idea or inspiration during my travels, I will immediately record it, list the inspiration as a mind map on the spot, and write down the general thought process to facilitate my recollection when I go back.
No, I usually don’t. I prefer to use that time to relax, recharge, or enjoy the journey without the pressure of being productive. It’s a nice break from the usual routine!
I don't really work work. I attend meetings, do little stuff, read about how to improve our business and product, test new ideas, engage on social media, ...