ref: 6a472fe3427cdf16857f62a4929861095be410a4
database/db.schema
metadata -------- #key value nodes stops ------- --------- #symbol <____ #id <_________ name |___ symbol | number | lat | lon | headsigns | | lines timetables | ------ ---------- | #id <______ #id <________/|\__ number | stop_id ______| | |_____ line_id | headsign | | departures | ---------- | #id | timetable_id _____| hour minute mode lowFloor modification