diff --git a/model-files/model/CoordinatedDailyActivityPattern.xls b/model-files/model/CoordinatedDailyActivityPattern.xls
index 29f2b7359..09492668e 100644
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diff --git a/model-files/model/IndividualMandatoryTourFrequency.xls b/model-files/model/IndividualMandatoryTourFrequency.xls
index c5193b027..db6414d04 100644
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diff --git a/model-files/model/JointTours.xls b/model-files/model/JointTours.xls
index 7ffb4e885..cc6c30ba6 100644
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diff --git a/model-files/model/ModeChoice.xls b/model-files/model/ModeChoice.xls
index 8c373734e..ed22c2e2c 100644
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diff --git a/model-files/model/TripModeChoice.xls b/model-files/model/TripModeChoice.xls
index 595556116..e200c2fb8 100644
Binary files a/model-files/model/TripModeChoice.xls and b/model-files/model/TripModeChoice.xls differ
diff --git a/model-files/scripts/skims/Accessibility.job b/model-files/scripts/skims/Accessibility.job
index 559a9aa66..945af6ef0 100644
--- a/model-files/scripts/skims/Accessibility.job
+++ b/model-files/scripts/skims/Accessibility.job
@@ -211,7 +211,7 @@ run pgm = matrix
      trOpTime = trOpTime_od + trOpTime_do
      
      ; compute the decay function for off-peak transit accessibility if a round trip path is available (zero otherwise)
-     if(trOpTime>0)
+     if(trOpTime_od>0 && trOpTime_do > 0)
      
         trOpRetail = retailEmp * exp(_kTran * trOpTime)
         trOpTotal  = totalEmp  * exp(_kTran * trOpTime)