Visa requirements
Gao needs a visa.
18LayoverScore™
20 min · taxiBest layover: 3–8hAlways verify requirements with official government sources before travel.
Visa-free with United States · 598 cities
Singapore
SIN · 30 min · metro
97
Seoul
ICN · 45 min · metro
92
Dubai
DXB · 35 min · metro
91
Tokyo
HND · 20 min · metro
90
Zurich
ZRH · 10 min · metro
90
Amsterdam
AMS · 17 min · metro
88
Visa on arrival · 164 cities