diff --git a/src/database/migrations/1659404395471-CreateRoutes.ts b/src/database/migrations/1659404395471-CreateRoutes.ts
index f8c75f7..f8a7574 100644
--- a/src/database/migrations/1659404395471-CreateRoutes.ts
+++ b/src/database/migrations/1659404395471-CreateRoutes.ts
@@ -1,4 +1,4 @@
-import { MigrationInterface, QueryRunner, Table } from 'typeorm';
+import { MigrationInterface, QueryRunner, Table, TableForeignKey, TableIndex } from 'typeorm';
 
 export class CreateRoutes1659404395471 implements MigrationInterface {
   public async up(queryRunner: QueryRunner): Promise<void> {
@@ -21,6 +21,16 @@ export class CreateRoutes1659404395471 implements MigrationInterface {
             name: 'price',
             type: 'float',
           },
+          {
+            name: 'days_of_week',
+            type: 'bit',
+            isNullable: true,
+          },
+          {
+            name: 'specific_day',
+            type: 'date',
+            isNullable: true,
+          },
           {
             name: 'estimated_departure_time',
             type: 'time',
@@ -46,9 +56,32 @@ export class CreateRoutes1659404395471 implements MigrationInterface {
         ],
       }),
     );
+
+    await queryRunner.createForeignKey(
+      'routes',
+      new TableForeignKey({
+        name: 'routes_van_plate_fk', // nome da FK, serve para referenciar numa exclusão pelo QueryRunner se necessário
+        columnNames: ['van_plate'], // coluna que vai virar FK
+        referencedColumnNames: ['plate'], // coluna PK da primeira tabela
+        referencedTableName: 'vans', // nome da tabela que possui a PK
+        onDelete: 'SET NULL',
+        onUpdate: 'CASCADE',
+      }),
+    );
+
+    await queryRunner.createIndex(
+      'routes',
+      new TableIndex({
+        name: 'routes_idx',
+        columnNames: ['van_plate', 'days_of_week', 'specific_day', 'estimated_departure_time'],
+        isUnique: true,
+      })
+    );
   }
 
   public async down(queryRunner: QueryRunner): Promise<void> {
     await queryRunner.dropTable('routes');
+    await queryRunner.dropForeignKey('routes', 'routes_van_plate_fk');
+    await queryRunner.dropIndex('routes', 'routes_idx');
   }
 }
diff --git a/src/database/migrations/1660009211327-CreateNeighborhoodsServed.ts b/src/database/migrations/1660009211327-CreateNeighborhoodsServed.ts
index 5d17ece..904aa9a 100644
--- a/src/database/migrations/1660009211327-CreateNeighborhoodsServed.ts
+++ b/src/database/migrations/1660009211327-CreateNeighborhoodsServed.ts
@@ -1,4 +1,4 @@
-import { MigrationInterface, QueryRunner, Table } from 'typeorm';
+import { MigrationInterface, QueryRunner, Table, TableForeignKey } from 'typeorm';
 
 export class CreateNeighborhoodsServed1660009211327
   implements MigrationInterface
@@ -34,9 +34,22 @@ export class CreateNeighborhoodsServed1660009211327
         ],
       }),
     );
+
+    await queryRunner.createForeignKey(
+      'neighborhoods_served',
+      new TableForeignKey({
+        name: 'neighborhoods_served_route_id_fk', // nome da FK, serve para referenciar numa exclusão pelo QueryRunner se necessário
+        columnNames: ['route_id'], // coluna que vai virar FK
+        referencedColumnNames: ['id_route'], // coluna PK da tabela referenciada
+        referencedTableName: 'routes', // nome da tabela que possui a PK
+        onDelete: 'SET NULL',
+        onUpdate: 'CASCADE',
+      }),
+    );
   }
 
   public async down(queryRunner: QueryRunner): Promise<void> {
     await queryRunner.dropTable('neighborhoods_served');
+    await queryRunner.dropForeignKey('neighborhoods_served', 'neighborhoods_served_route_id_fk');
   }
 }
diff --git a/src/database/migrations/1660009323138-CreateDestinations.ts b/src/database/migrations/1660009323138-CreateDestinations.ts
index 9150f69..48db487 100644
--- a/src/database/migrations/1660009323138-CreateDestinations.ts
+++ b/src/database/migrations/1660009323138-CreateDestinations.ts
@@ -1,42 +1,53 @@
-import {MigrationInterface, QueryRunner, Table} from "typeorm";
+import { MigrationInterface, QueryRunner, Table, TableForeignKey } from 'typeorm';
 
 export class CreateDestinations1660009323138 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.createTable(
+      new Table({
+        name: 'destinations',
+        columns: [
+          {
+            name: 'id_destination',
+            type: 'integer',
+            isPrimary: true,
+            isGenerated: true,
+            generationStrategy: 'increment',
+          },
+          {
+            name: 'route_id',
+            type: 'integer',
+          },
+          {
+            name: 'name',
+            type: 'varchar',
+          },
+          {
+            name: 'latitude',
+            type: 'numeric',
+          },
+          {
+            name: 'longitude',
+            type: 'numeric',
+          },
+        ],
+      }),
+    );
 
-    public async up(queryRunner: QueryRunner): Promise<void> {
-        await queryRunner.createTable(
-            new Table({
-              name: 'destinations',
-              columns: [
-                {
-                  name: 'id_destination',
-                  type: 'integer',
-                  isPrimary: true,
-                  isGenerated: true,
-                  generationStrategy: 'increment',
-                },
-                {
-                  name: 'route_id',
-                  type: 'integer',
-                },
-                {
-                  name: 'name',
-                  type: 'varchar',
-                },
-                {
-                  name: 'latitude',
-                  type: 'numeric',
-                },
-                {
-                  name: 'longitude',
-                  type: 'numeric',
-                }
-              ],
-            }),
-          );
-    }
-
-    public async down(queryRunner: QueryRunner): Promise<void> {
-        await queryRunner.dropTable('destinations');
-    }
+    await queryRunner.createForeignKey(
+      'destinations',
+      new TableForeignKey({
+        name: 'destinations_route_id_fk', // nome da FK, serve para referenciar numa exclusão pelo QueryRunner se necessário
+        columnNames: ['route_id'], // coluna que vai virar FK
+        referencedColumnNames: ['id_route'], // coluna PK da tabela referenciada
+        referencedTableName: 'routes', // nome da tabela que possui a PK
+        onDelete: 'SET NULL',
+        onUpdate: 'CASCADE',
+      }),
+    );
+  }
 
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.dropTable('destinations');
+    await queryRunner.dropForeignKey('destinations', 'destinations_route_id_fk');
+  }
 }
diff --git a/src/database/migrations/1660010452826-CreatePassengers.ts b/src/database/migrations/1660010452826-CreatePassengers.ts
index c1753c3..6570d85 100644
--- a/src/database/migrations/1660010452826-CreatePassengers.ts
+++ b/src/database/migrations/1660010452826-CreatePassengers.ts
@@ -1,34 +1,68 @@
-import {MigrationInterface, QueryRunner, Table} from "typeorm";
+import { MigrationInterface, QueryRunner, Table, TableForeignKey, TableIndex } from 'typeorm';
 
 export class CreatePassengers1660010452826 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.createTable(
+      new Table({
+        name: 'passengers',
+        columns: [
+          {
+            name: 'id_passenger',
+            type: 'integer',
+            isPrimary: true,
+            isGenerated: true,
+            generationStrategy: 'increment',
+          },
+          {
+            name: 'route_id',
+            type: 'integer',
+          },
+          {
+            name: 'user_id',
+            type: 'uuid',
+          },
+        ],
+      }),
+    );
 
-    public async up(queryRunner: QueryRunner): Promise<void> {
-        await queryRunner.createTable(
-            new Table({
-              name: 'passengers',
-              columns: [
-                {
-                  name: 'id_passenger',
-                  type: 'integer',
-                  isPrimary: true,
-                  isGenerated: true,
-                  generationStrategy: 'increment',
-                },
-                {
-                  name: 'route_id',
-                  type: 'integer',
-                },
-                {
-                  name: 'user_id',
-                  type: 'uuid',
-                }
-              ],
-            }),
-          );
-    }
+    await queryRunner.createForeignKey(
+      'passengers',
+      new TableForeignKey({
+        name: 'passengers_route_id_fk', // nome da FK, serve para referenciar numa exclusão pelo QueryRunner se necessário
+        columnNames: ['route_id'], // coluna que vai virar FK
+        referencedColumnNames: ['id_route'], // coluna PK da tabela referenciada
+        referencedTableName: 'routes', // nome da tabela que possui a PK
+        onDelete: 'SET NULL',
+        onUpdate: 'CASCADE',
+      }),
+    );
 
-    public async down(queryRunner: QueryRunner): Promise<void> {
-        await queryRunner.dropTable('passengers');
-    }
+    await queryRunner.createForeignKey(
+      'passengers',
+      new TableForeignKey({
+        name: 'passengers_user_id_fk', // nome da FK, serve para referenciar numa exclusão pelo QueryRunner se necessário
+        columnNames: ['user_id'], // coluna que vai virar FK
+        referencedColumnNames: ['id_user'], // coluna PK da tabela referenciada
+        referencedTableName: 'users', // nome da tabela que possui a PK
+        onDelete: 'SET NULL',
+        onUpdate: 'CASCADE',
+      }),
+    );
 
+    await queryRunner.createIndex(
+      'passengers', 
+      new TableIndex({
+        name: 'passengers_route_user_idx',
+        columnNames: ['route_id', 'user_id'],
+        isUnique: true,
+      }),
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.dropTable('passengers');
+    await queryRunner.dropForeignKey('passengers', 'passengers_route_id_fk');
+    await queryRunner.dropForeignKey('passengers', 'passengers_user_id_fk');
+    await queryRunner.dropIndex('passengers', 'passengers_route_user_idx');
+  }
 }
diff --git a/src/database/migrations/1660010491828-CreateRouteHistoric.ts b/src/database/migrations/1660010491828-CreateRouteHistoric.ts
index 7674bb0..5372f32 100644
--- a/src/database/migrations/1660010491828-CreateRouteHistoric.ts
+++ b/src/database/migrations/1660010491828-CreateRouteHistoric.ts
@@ -1,38 +1,76 @@
-import {MigrationInterface, QueryRunner, Table} from "typeorm";
+import { MigrationInterface, QueryRunner, Table, TableForeignKey, TableIndex } from 'typeorm';
 
 export class CreateRouteHistoric1660010491828 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.createTable(
+      new Table({
+        name: 'route_historic',
+        columns: [
+          {
+            name: 'id_historic',
+            type: 'integer',
+            isPrimary: true,
+            isGenerated: true,
+            generationStrategy: 'increment',
+          },
+          {
+            name: 'route_id',
+            type: 'integer',
+          },
+          {
+            name: 'user_id',
+            type: 'uuid',
+          },
+          {
+            name: 'is_return',
+            type: 'boolean',
+          },
+          {
+            name: 'date',
+            type: 'date',
+          },
+        ],
+      }),
+    );
 
-    public async up(queryRunner: QueryRunner): Promise<void> {
-        await queryRunner.createTable(
-            new Table({
-              name: 'route_historic',
-              columns: [
-                {
-                  name: 'id_historic',
-                  type: 'integer',
-                  isPrimary: true,
-                  isGenerated: true,
-                  generationStrategy: 'increment',
-                },
-                {
-                  name: 'route_id',
-                  type: 'integer',
-                },
-                {
-                  name: 'user_id',
-                  type: 'uuid',
-                },
-                {
-                  name: 'date',
-                  type: 'date',
-                },
-              ],
-            }),
-          );
-    }
+    await queryRunner.createForeignKey(
+      'route_historic',
+      new TableForeignKey({
+        name: 'route_historic_route_id_fk', // nome da FK, serve para referenciar numa exclusão pelo QueryRunner se necessário
+        columnNames: ['route_id'], // coluna que vai virar FK
+        referencedColumnNames: ['id_route'], // coluna PK da tabela referenciada
+        referencedTableName: 'routes', // nome da tabela que possui a PK
+        onDelete: 'SET NULL',
+        onUpdate: 'CASCADE',
+      }),
+    );
 
-    public async down(queryRunner: QueryRunner): Promise<void> {
-        await queryRunner.dropTable('route_historic');
-    }
+    await queryRunner.createForeignKey(
+      'route_historic',
+      new TableForeignKey({
+        name: 'route_historic_user_id_fk', // nome da FK, serve para referenciar numa exclusão pelo QueryRunner se necessário
+        columnNames: ['user_id'], // coluna que vai virar FK
+        referencedColumnNames: ['id_user'], // coluna PK da tabela referenciada
+        referencedTableName: 'users', // nome da tabela que possui a PK
+        onDelete: 'SET NULL',
+        onUpdate: 'CASCADE',
+      }),
+    );
 
+    await queryRunner.createIndex(
+      'route_historic', 
+      new TableIndex({
+        name: 'route_historic_idx',
+        columnNames: ['route_id', 'user_id', 'is_return', 'date'],
+        isUnique: true,
+      }),
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.dropTable('route_historic');
+    await queryRunner.dropForeignKey('route_historic', 'route_historic_route_id_fk');
+    await queryRunner.dropForeignKey('route_historic', 'route_historic_user_id_fk');
+    await queryRunner.dropIndex('route_historic', 'route_historic_idx');
+  }
 }