With information and an open mind, there are many ways to successfully problem solve transportation issues in any country. Depending on where someone will be living, transportation can vary dramatically. In big cities and even small towns in many countries, taxis, buses and public transport will be wheelchair accessible. Some basic questions about where a participant will be, what is common in that area, and what alternatives exist will help you think through the transportation options.
A qualified student, regardless of where the student is living when applying, cannot be refused admissions based on disability or anticipated accommodation needs.
Most disability service staff on campus or in the school district and disability organizations in the community can locate and provide what is needed for the student though it may take time, funds, and energy to find a good match for the student in regards to accommodation needs. The student may want to choose schools based on what is already available on campus and in the community.