diff --git a/package.json b/package.json
index b5c87bf..4e7ce81 100644
--- a/package.json
+++ b/package.json
@@ -1,10 +1,12 @@
 {
   "name": "@owlboard/ts-types",
-  "version": "0.0.5",
+  "version": "0.0.6",
   "description": "Declares Typescript types for the OwlBoard stack",
   "main": "index.ts",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "build": "echo \"Error: project contains only types, not buildable\" && exit 1",
+    "run": "echo \"Error: project contains only types, not runnable\" && exit 1"
   },
   "repository": {
     "type": "git",
diff --git a/src/owlboardApi/staffLdb.ts b/src/owlboardApi/staffLdb.ts
index 196f164..564a5c0 100644
--- a/src/owlboardApi/staffLdb.ts
+++ b/src/owlboardApi/staffLdb.ts
@@ -24,6 +24,7 @@ export interface TrainServices {
     serviceIsSupressed?: string;
     origin: ServiceLocation[];
     destination: ServiceLocation[];
+    length?: number;
     isCancelled?: string;
     cancelReason?: string;
     delayReason?: string;