This package allows calculating PT travel times using a set of stops and a pre-calculated travel time / distance matrix. See org.matsim.contrib.matrixbasedptrouter.example.RunMatrixBasedPTRouterExample for a minimum example.
Packages 
Package Description
org.matsim.contrib.matrixbasedptrouter  
org.matsim.contrib.matrixbasedptrouter.example  
org.matsim.contrib.matrixbasedptrouter.utils