title: Fig. 019 “Timetable”
material: JPEG size: a4 year: 2019
Removing text and numbers from found online timetables.
https://www.google.nl/search?q=timetable&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjA-NDNiJLlAhWRy6QKHbSSA1wQ_AUIESgB&biw=1206&bih=1326