Answer a few quick questions to match the programmes that suit you, or let a consultant assess your case.
2026 Programme comparisonWritten by Global Immigrate consultants · Reviewed by Fergus Wu, Co-founder & Chief Immigration Consultant
Use the document the origin/destination expects; for third countries pick the better visa-free option.
Short answer: when leaving/entering your home jurisdiction, use the travel document it expects (depending on nationality declarations); for third countries choose the better visa-free passport. Airline and border rules follow the itinerary.
Hong Kong residents with nationality-declaration issues should take care and seek counsel if needed.
Home-country law and borders may not allow it.
Usually fine — present the right one per segment.
Follow each segment’s entry/transit rules.