104522
) to the airport via its budget carrier , PAL Express , but has ceased as of 1 September 2016 due to transfer of some of its flights to Clark International Airport in Pampanga .
 PAL Express, Clark International Airport, Pampanga
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 PAL Express, Clark International Airport, Pampanga