The Caravan Film
A large group of horse riders and carriage drivers travel with their horses from California to Florida on a five-month-long journey.
Starring
Watch "The Caravan Film" on Amazon released in 2015. It's a documentary and action & adventure movie, and has a rating of 9.4 out of 10 from Imdb which is very high for this kind of movie, and is currently only available for purchase or rent.