If you dream about some kind of transportation, then such dream shows that your thoughts can make you feel either bad or good and you are able to control it easily.

(See Car | Driver)

…To dream that you fall into the mire, and you are covered with filth, if a servant, you will lose your character, through pilfering: if the dirt gets into your eyes, you will experience confinement, most likely be imprisoned, if you see clouds rapidly moving, beware of transportation. To run and fall, then rise, and run again, is a sign that you have a litigious temper that will ruin you. But, to dream you run without interruption, is a sign of diligence, and that you will accomplish your design. To dream that you fall from your horse when the hounds are in full cry, and that you see the game killed, denotes the death of a friend, and the funeral of a near relative. To fall from a hill, or any high place, and fancy you drop upon another, is a happy omen: it denotes that your merit will…

Although the horse does not have much prominence in our societies nowadays due to the modern life and transportation facilities, the tradition gives to horses a symbolism of very clear nobility and good luck. It is very curious the interpretations authors give to horses according to its colors. So if the horse is white portends good news and joy. If the horse is black then it is an omen of problems and concerns. If the horse is bay (characterized by a reddish-brown body color with a black mane, tail, ear edges, and lower legs) it means elevation and dignity. If the horse is sorrel (any reddish horse with a same-color or lighter mane and tail, ranging from reddish-gold to a deep burgundy or chocolate shade) it means gray difficulties and obstacles.

(Transportation) In a dream, a driver signifies travels, a marketplace, a carrier, or driving toward good or evil for one who is intending that. (Also see Car | Carrier)

Snails show envy, useless toil, and transportation.

…Dreams that involve a bus, subway, or any other means of public transportation, implicate an upcoming change in our life, a change we will make surrounded by the world around us, in the midst of customs and things such as family or social conditions… So, it will be important to see what kind of reaction those dreams causes us….

…To dream of a luggage that is ready to be embarked on any means of transportation symbolizes that you desire a change in your life, because you dislike the type of environments in which you’ve been living. Dreaming that you’re walking and carrying your luggage symbolizes your anguish to achieve a change of life as soon as possible, no matter what happens to the people who surround you. To dream that you lost your luggage suggests upcoming failures, losses, separations, etc. If you dream with suitcases or travel packages, it suggests that you long for a change of address, business, friendship, etc….