Question:
What is the RE size of transport counters for purposes of naval and rail transport?
Answer:
Its basic size is doubled for being c/m. A 1 RE-capacity counter that moves by rail or sea counts as 1 RE for transport purposes, and a 3 RE-capacity counter counts as 2 REs.
Source:
Errata published at http://www.hmsgrd.com/Files/Europa/Second Front/Second Front.pdf

