If you have a dream that you are walking through a tunnel, you should be prepared for failure in business and love. A dream in which you are in a tunnel and a train is coming to you means that you are facing a serious illness. If you are sleeping in a tunnel in a car, you will have to accept the failures of business that haunt you. There may also be some unpleasant journeys, which will also incur many costs. Looking into the mouth of a tunnel in your sleep means that events in the near future will bring you despair, which you must not give in to avoid the worst.