diff --git a/AircraftSchedule.proto b/AircraftSchedule.proto
index 2f4414d..d46bb92 100644
--- a/AircraftSchedule.proto
+++ b/AircraftSchedule.proto
@@ -2,11 +2,11 @@ syntax = "proto3";
 package aman;
 
 import "Aircraft.proto";
+import "BaseTypes.proto";
 
 message AircraftSchedule {
-    Aircraft aircraft          = 1; // aircraft information
-    string   arrivalRoute      = 2; // planned arrival route
-    string   arrivalRunway     = 3; // planned arrival runway
-    string   reachIafAtTime    = 4; // UTC time when the aircraft needs to pass IAF
-    string   reachRunwayAtTime = 5; // UTC time when the aircraft needs to touch down
+    Aircraft aircraft           = 1; // aircraft information
+    string arrivalRoute         = 2; // planned arrival route
+    string arrivalRunway        = 3; // planned arrival runway
+    repeated Waypoint waypoints = 4; // contains the planned waypoints with the PTA
 }