Implement numberOfViaLocationsVisited in DefaultAccessEgress

Author: optionsome

application/src/main/java/org/opentripplanner/routing/algorithm/raptoradapter/transit/DefaultAccessEgress.java

@@ -138,6 +138,11 @@ public int latestArrivalTime(int requestedArrivalTime) {
     return requestedArrivalTime;
   }
 
+  @Override
+  public int numberOfViaLocationsVisited() {
+    return Math.max(0, lastStates.size() - 1);
+  }
+
   @Override
   public String toString() {
     return asString(true, true, summary());