I could see doing trips in one of these regions same day if I'm willing to get up super early and get back super late or with a single night stay if I'm not. I

I could see doing trips in one of these regions same day if I'm willing to get up super early and get back super late or with a single night stay if I'm not. It sucks but you can do it, where as you really need a whole day each way just for traveling between mega regions.