diff --git a/src/models/ScanStation.ts b/src/models/ScanStation.ts
index 2989be0..cd317af 100644
--- a/src/models/ScanStation.ts
+++ b/src/models/ScanStation.ts
@@ -1,4 +1,4 @@
-import { Entity, PrimaryGeneratedColumn, Column } from "typeorm";
+import { Entity, PrimaryGeneratedColumn, Column, ManyToOne } from "typeorm";
 import {
   IsBoolean,
   IsInt,
@@ -34,7 +34,7 @@ export class ScanStation {
    */
   @Column()
   @IsNotEmpty()
-  //TODO: Relation
+  @ManyToOne(() => Track, track => track.stations)
   track: Track;
 
   /**
diff --git a/src/models/Track.ts b/src/models/Track.ts
index d5aeaa5..e8689a4 100644
--- a/src/models/Track.ts
+++ b/src/models/Track.ts
@@ -1,4 +1,4 @@
-import { Entity, PrimaryGeneratedColumn, Column } from "typeorm";
+import { Entity, PrimaryGeneratedColumn, Column, OneToMany } from "typeorm";
 import {
   IsInt,
   IsNotEmpty,
@@ -6,6 +6,7 @@ import {
   IsPositive,
   IsString,
 } from "class-validator";
+import { ScanStation } from "./ScanStation";
 
 /**
  * Defines a track of given length.
@@ -35,4 +36,10 @@ export class Track {
   @IsInt()
   @IsPositive()
   distance: number;
+
+  /**
+   * Used to link scan stations to track.
+   */
+  @OneToMany(() => ScanStation, station => station.track)
+  stations: ScanStation[];
 }