It would probably be okay for a shorter ride, however that it a long stressful ride. Something could easily go wrong. Do you know of a friend who has a trailer you can borrow? If not, I know that there are places around here that let you rent trailers. Maybe something to look into?
It is a bumper pull two horse with a manger and small tack area in front but I could place the foal toward the back and create a low wall to allow nursing. It is a great mother and the father thinks he's a puppy dog, the baby is a chip off of the old block.