We only travel with one table, but once you have dishes on that, you don’t have much room to prepare anything - like coffee after lunch!
We mocked up a “mini” table out of plywood before our desert trip to see if this idea would work - it was such a success, I now need to make one out of maple. Our “big” table is also out of maple (much nicer than laminate!).
I used the support from the table we do not use - it slips into the track just like the full size table.
To store it, I added the “broom clip” from the other table - we just clip the mini table to the leg of the full size table - like so: