Second Passport Upgrade
Start from high-intent upgrade pairs and see additional VF/VOA/ETA destinations.
China + Dominica
+64
Shared visa-free access (convenient transit) 58
China + Turkey
+44
Shared visa-free access (convenient transit) 67
China + Grenada
+70
Shared visa-free access (convenient transit) 57
China + Saint Kitts and Nevis
+74
Shared visa-free access (convenient transit) 62
Taiwan + Portugal
+47
Shared visa-free access (convenient transit) 111