208578
Hence , travellers typically land in the Haikou Meilan International Airport , and then reach their final destination on the Hainan island thanks to the Hainan Eastern Ring Railway .
 Hainan, Hainan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hainan, Hainan