Rwanda immigrated to New Zealand.

If it's just a connecting flight, you don't need to apply for a visa before you leave the airport. Entry requires a visa. Vietnamese visa is the endorsement and seal on the passport or other travel documents held by foreign citizens entering Vietnam by the visa authorities authorized by the Vietnamese government in accordance with Vietnamese laws and regulations to show that they are allowed to enter, exit or transit.

Extended data:

1. At present, the countries that need visas for connecting flights are: the United States, Canada, Britain, Australia, New Zealand, South Africa, Myanmar, Yemen, Syria, Mexico, Argentina, Guyana, Cameroon, Senegal, Nigeria, C? te d 'Ivoire, Guinea, Equatorial Guinea, Rwanda (landing visa), Colombia, Suriname, Venezuela and Trinidad and Tobago.

The visa processing method is:

Second, foreign visas, whether China people apply for foreign visas or foreigners apply for visas from other countries, no matter which way they take, whether they are entrusted or directly handled by themselves, generally need to go through the following procedures:

(1) Submit a valid passport.

(2) Submit various documents related to the application, such as my birth certificate, marital status certificate, education certificate, work experience certificate, etc.

(3) Fill in and submit the visa application form. Different visas have different forms. Most of them should be filled out in foreign languages and photos should be provided at the same time.

(4) Meeting with officials of the Embassy and Consulate of China in that country. Some countries stipulate that all immigrant applicants must be interviewed before making a decision; Some countries also require interviews to apply for non-immigrant visas.

(5) The embassy or consulate shall submit the completed visa application form and necessary supporting materials to the domestic competent authorities for examination and approval. The embassies and consulates of a few countries have the right to issue visas directly, but they still have to report to China for the record.

(6) After going to the competent department of the country for necessary examination and approval, notify the embassy or consulate in the country of the examination and approval opinions. If you agree, a visa will be issued. If you refuse, you will also inform the applicant.

(7) Pay visa fees. Generally speaking, when submitting a visa application, you must pay the fee first. In some countries, the fee is charged only after the visa application is successful. Generally speaking, immigrant visa fees are slightly higher and non-immigrant visa fees are slightly lower.

References:

Baidu encyclopedia-Vietnam visa