This fixes a regression in the travel time calculation in the kinematic model caused by combining the following two commits: *bd025875d4 (diff-59799a4a78f59692f35951f94cd8733f7e34718c2d60a6248685159f637517a4)*57da34d205 (diff-59799a4a78f59692f35951f94cd8733f7e34718c2d60a6248685159f637517a4)