What does flying pig mean?

Internal guests refer to domestic guests. As opposed to "foreign guests".

Flying pig refers to flying pig travel.

Flying pigs are limited to domestic guests: Flying pigs are limited to domestic guests.

Domestic guests/visitors

1. In ancient times, aunts and women with the same surname were called "internal guests".

"Yili Yousi": "The host bathes the guests in the room." Zheng Xuan's Note: "Domestic guests, aunts and sisters prefer sons to daughters."

2. Generally refers to female guests.

3. refers to domestic guests. As opposed to "foreign guests".

Internal guests of the tourism industry

Refers to domestic guests

The appellation of domestic and foreign guests is mainly aimed at travel agencies with entry reception qualifications. Compared with domestic guests, the standard is low (reflected in the hotel's few stars, low meal standard and low price), while foreign guests require certain reception conditions (reflected in the hotel's arrangement of single rooms, meal elevation, attention to dining environment, car vacancy rate and high price).