When a person is musafir and stop at one place for four days or longer, then it is not counted as a Musafir. But, if they want to stop there for three days, there may be Solat Jama and Solat Qasar. Three days does not include the days and days to come out.
When a person is stopped at a place with the intention to be there for three days, but because business is not done from day to day, it required the Solat jama and Solat Qasar to 18 days.
When a person is traveling as a vice as to the purpose of committing adultery, stealing, or other, it is not required to pray the Jama and Qasar. The journey of a traveler, it should be clear and know where the destination. If he does not know where to direct the way, do not have to perform Solat Qasar / Jama.
Solat Jama (Jama only) can also be karyah members who intend to perform prayers when heavy rain and the village is a common area is muddy and rainy conditions at the beginning of both prayer and Salam between them and the first prayer. If it does not matter if the rain stops in the middle of prayer in the middle of the first or second prayer.