Give IFA one exit margin, then one area.
IFA visitor entry and access conditions are set by the organiser.
Check your ticket, the official venue instructions and your live
route before choosing an exit. The margin below is a planning
buffer, not a prediction of queues or trains.
Tool hero image: IFA at Messe Berlin in 2015 by dambranslv,
Wikimedia Commons, CC BY 2.0.