diff --git a/pkg/upstreamApi/vstp.go b/pkg/upstreamApi/vstp.go
index 81c2a34..4a9cdb7 100644
--- a/pkg/upstreamApi/vstp.go
+++ b/pkg/upstreamApi/vstp.go
@@ -25,6 +25,7 @@ type VSTPSchedule struct {
 // Part of the VSTPSchedule type - Not used keys commented out
 type VSTPScheduleSegment struct {
 	SignallingId     string `json:"signalling_id"`
+	AtocCode         string `json:"atoc_code"`
 	CifTrainCategory string `json:"CIF_train_category"`
 	CifHeadcode      string `json:"CIF_headcode"`
 	//	CifCourseIndicator          int64                  `json:"CIF_course_indicator"`