Question: what is the difference between 5 year and 10 year route?
Answer: 5-year route means 2 applications, 2 sets of fees, 2 visas, each for 2.5 years. 10-year route means 4 applications, 4 sets of fees (unless the applicant can prove he/she is destitute), 4 visas, each for 2.5 years.