Incheon International Airport (인천국제공항; Incheon International Airport) is the largest civilian airport in the Republic of Korea and the main hub for Korean Airlines and Asiana Airlines, which officially opened in 2001, formerly known as Gimpo International Airport. The airport is known as the "Green Airport" and has been ranked as the "World's Best Airport for Service" for six consecutive years.

Japan Airlines (JAL) is a Japanese national airline founded in 1953 and based at Tokyo International Airport and Narita International Airport, with over 200 destinations worldwide. JAL was originally the largest airline in Japan, but has since been surpassed. JAL was originally the largest airline in Japan, but was later surpassed;

Jeju Air (제주항공; English: Jeju Air) is an airline located in Jeju Island, Korea, established in January 2005; officially launched in May 2006; the first international route Jeju-Gwangju on July 11, 2008. Its main bases are Jeju Airport (CJU) and Gimpo International Airport (GMP).

Ainokaze Toyama Railway is a Japanese railroad company founded in 2012 and headquartered in Toyama City, Toyama Prefecture, which is mainly engaged in railroad passenger transportation business. The official website of Ainokaze Toyama Railway provides a wired road map, a guide along the line, a timetable, and other content.

Seoul Transit Corporation (서울교통공사; Seoul Metro) is a South Korean railroad company formed in May 2017 by the merger of Seoul Special City Urban Railway Corporation and Seoul Metro. Seoul Transit Corporation is primarily responsible for the operation and management of lines 1 to 8 of the Korea Metropolitan Area Railway.

Keihan Electric Railway Co. (Keihan Electric Railway Co., Ltd.) is a Japanese railroad company established in 1949 and headquartered in Osaka, with lines mainly located in Osaka, Kyoto and Shiga prefectures. The Keihan Electric Railway website is available in Chinese, English, and Korean, and users can search for information such as route maps, train schedules, and guides along the way.

Fukuoka International Airport (Japanese: Fukuoka Airport. English: Fukuoka Airport; former name: Itabashi Airport) is the closest international and domestic airport in Japan to the city center. It is located in Hakata-ku, Fukuoka City, Fukuoka Prefecture, about 12km to Tenjin, the city center of Fukuoka, and is very convenient to access.

Busan Transportation Corporation (부산교통공사; Busan Transportation Corporation) is a state-owned enterprise in Korea, established in 1981 (Busan Transportation Corporation) and headquartered in Busan Township, Busan Metropolitan Railway, Busan, and is responsible for the operation and management of lines 1, 2, 3, and 4 of the Busan Metropolitan Railway. It is responsible for the operation and management of Busan Metropolitan Railway lines 1, 2, 3 and 4.

Railway Technical Research Institute (Railway Technical Research Institute; JRTRI) Railway Technical Research Institute (JRTRI) is a Japanese railroad technical research institute established in 1986, which is part of the JR Group and focuses on railroad infrastructure and application technologies.

Peach Peach Aviation is a Japanese low-cost airline founded in 2011, the hub airport is Kansai International Airport, mainly providing domestic and international routes in Asia. The official website of Peach Aviation provides ticket booking, flight schedule, flight updates, route map and other information, and supports CUP and Alipay payments.

Flybe is a British low-cost airline founded in 1979. Founded in 1979, Flybe is a low-cost airline based in Exeter, with hub airports at Manchester International Airport and Birmingham International Airport and over 100 cities. The airline is headquartered in Exeter, with hubs at Manchester International Airport and Birmingham International Airport, and flies to over 100 cities;