I thought I was going to Europe several years ago when my daughter was there. Never happened. My kit was a Yashical FX 103, 18-28, 28-70, 75-150, and Contax 50mm f/1.4 lenses, Yashica FX 3 as backup, dedicated flash, a Welta 6x6 folder, and a Luna Pro meter. Never made the trip, but I keep the kit together. I also have a Kiev kit with 4 lenses in a bag that stays together. I couldn't see trying to slep the Super Press 23 and its 4 lenses along, but sure would have enjoyed having it.
Your kit is nice FrankS, but too many cameras for me unless I have a big van or camper to carry it all in, then there would be the Cambo and lenses, the Super Press 23 and lenses and backs, the Zeiss 6x9 folder, the ... 😀