1898 23 Apr. 362/1 In spite of the notice at the head of ‘Routes and Replies’ that I do not undertake foreign route planning, I am constantly in receipt of such requests.
1967 51/1 The Central Electricity Generating Board..is constantly faced with route-planning problems.
2007 D. Atkinson (Bradt Travel Guides) iv. 116 [The map] covers the entire range from Illampu to Illimani and provides an excellent big picture for route planning.