I am well aware of benefits of digital and am grateful for it in so many ways, but I also like a paper copy of certain things in life. I've paid my ^4 so please don't lecture me. If you want to reduce your carbon footprint FGW▸ why don't you make the Network Timetable available online as a digital edition? Easy to do and a pdf version would be fine. Wouldn't need to go to the trouble of producing a version such as 'flip book.'
Perhaps if they saved the pages for every time that advert would appear they might reduce their carbon footprint.
American Airlines saved a rather large sum of money
from withdrawing olives in their First Class meals in the 1980s. Consequently there was some upset about this and the decision was reversed to "Available on request"