248997
This small system operates four routes from a downtown hub on weekdays between 7:15 am and 9:45 pm and on Saturdays from 7:15 am to 6:15 pm , with no Sunday or holiday service .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None