Today many vacationers plan their next trip online. This can include aggregate sites that include various reservations like airlines, hotels, and cars. These are individually very important. However, it's sometimes practical to bundle multiple services like airline and hotel or hotel and car. There are several benefits this provides. For example, it can help to save money by purchasing two services in one bundle. It can also save time since you won't have to purchase services from two different companies. Instead, you can purchase bundles and get everything you need in one package. The convenience shows why more people are bundling their vacation services.