For long-haul flights, there are usually one or more stations. According to the regulations of each country, including Vietnam, in this case, you may need to hold a transit visa.

Vietnam has opened international tourism and once again opened its tourist visa application to all foreigners who plan to enter for vacation, business, or other purposes, including British citizens. For British who plan to travel to Vietnam soon, you have two choices of visa, Evisa and landing visa.

Vietnam has opened international tourism and once again opened its tourist visa application to all foreigners who plan to enter for vacation, business, or other purposes, including Swiss citizens. For Swiss who plan to travel to Vietnam soon, you have two choices of visa, Evisa, and landing visa.

Vietnam has opened international tourism and its tourist visa application to all foreigners who plan to enter for vacation, business, or other purposes, including Slovenian citizens. For Slovenians who plan to travel to Vietnam soon, you have two choices of visa, Evisa and landing visa.

Vietnam has opened international tourism and once again opened its tourist visa application to all foreigners who plan to enter for vacation, business, or other purposes, including Norwegian citizens. For Norwegians who plan to travel to Vietnam soon, you have two choices of visa, Evisa, and a landing visa.

Vietnam has opened international tourism and its tourist visa application to all foreigners who plan to enter for vacation, business, or other purposes, including Slovak citizens. For Slovaks who plan to travel to Vietnam soon, you have two choices of visa, Evisa and landing visa.

Vietnam has opened international tourism and once again opened its tourist visa application to all foreigners who plan to enter for vacation, business, or other purposes, including Dutch citizens. For Dutch who plan to travel to Vietnam soon, you have two choices of visa, Evisa, and landing visa.

Vietnam has opened international tourism and once again opened its tourist visa application to all foreigners who plan to enter for vacation, business, or other purposes, including Venezuelan citizens. For Venezuelans who plan to travel to Vietnam soon, you have two choices of visa, Evisa and landing visa.

Vietnam has opened international tourism and once again opened its tourist visa application to all foreigners who plan to enter for vacation, business, or other purposes, including Chinese citizens. For Chinese who plan to travel to Vietnam soon, you have two choices of visa, Evisa and landing visa.

Vietnam has opened international tourism and once again opened its tourist visa application to all foreigners who plan to enter for vacation, business, or other purposes, including Macau citizens. For Macaus, who plan to travel to Vietnam soon, you have two choices of visa, Evisa and landing visa.