fix: fix the calculation of collapsedsection total travel time

Author: Math-R

src/app/view/editor-main-view/data-views/trainrunsections.view.ts

@@ -878,20 +878,24 @@ export class TrainrunSectionsView {
           break;
 
         case TrainrunSectionText.TrainrunSectionTravelTime:
-          // Special case for multiple sections: calculate total time
+          // Special case for multiple sections: calculate total time including stop times at intermediate nodes
           if (viewObject.trainrunSections.length > 1) {
-            const firstSection = viewObject.trainrunSections[0];
-            const lastSection = viewObject.trainrunSections.at(-1)!;
+            const totalTime = viewObject.trainrunSections.reduce((sum, section, index) => {
+              // Add travel time for this section
+              let sectionTime = section.getTravelTime();
+
+              // Add stop time at intermediate nodes (all except the last section)
+              if (index < viewObject.trainrunSections.length - 1) {
+                const nextSection = viewObject.trainrunSections[index + 1];
+                const stopTime = Math.abs(
+                  nextSection.getSourceDepartureConsecutiveTime() -
+                    section.getTargetArrivalConsecutiveTime(),
+                );
+                sectionTime += stopTime;
+              }
 
-            const startTime = TrainrunSectionsView.getTime(
-              firstSection,
-              TrainrunSectionText.SourceDeparture,
-            );
-            const endTime = TrainrunSectionsView.getTime(
-              lastSection,
-              TrainrunSectionText.TargetArrival,
-            );
-            const totalTime = endTime - startTime;
+              return sum + sectionTime;
+            }, 0);
 
             return (
               TrainrunSectionsView.formatTime(totalTime, editorView.getTimeDisplayPrecision()) + "'"