Fix stopId issue

src/app/components/detail-prochainspassages/detail-prochainspassages.component.ts

@@ -103,7 +103,7 @@ export class DetailProchainspassagesComponent implements OnInit, OnDestroy {
 
 				// Set the stopId property from the time values.
 				this.prochPassages.forEach(passage => {
-					passage.stopId = passage.time.map(p => p.stopId).reduce((acc, p) => p, '');
+					passage.stopId = passage.time[0]?.stopId;
 				});
 
 				if (this.mode === 'compact-unique' && this.lines) {