opentripplanner/OpenTripPlanner — pull request #1546 by laurentg (2014-09-30 12:32:23+00:00)
Title: Reuse geometry for back-edge when geometry is reversed.

This should address #1511.

Results for an example street-data only graph:
Graph size
(mem) (disk) Gain %
A 117502000 50288000
B 111162000 45280965 5.4%
(number of StreetEdge 354071)

A - Original version
B - With shared reversed geometry