GoLearningBus: A quality product from WAG Mobile Inc! More than 4 million paying customers from 175 countries. Focus of GoLearningBus is to make learning enjoyable, entertaining, and exciting. For everyone. GoLearningBus brings you a simple, crisp and to-the-point app for "Learn Pashto. Writing". It enables you to grasp Pashto alphabets and numbers useful on the road, when.