Generate empty Timetable.
Parser returns Timetable with basic info.
Fixtures for timetables and error 500.
Improve test name.
Check returned Timetable.
First attempt to parse a simple timetable.
Improve line name.
Refactor Trip class.
Get date from parser.
Parse real date from html.
Refactor date creation.
Next Trip in Timetable for given DateTime.
Process hours in rows.