Why an online cab booking? Not all outstation journeys can be covered by flight, train or bus, sometimes a cab is the fastest and the most efficient way to cover the distance. It is a lot easier when traveling from New Delhi to Manali to book outstation cabs and travel at your own relaxed pace, soaking up the scenery along the way. guru Nanak taxi brings to you this new feature that lets you book an outstation taxi service on tens of hundreds of routes across the country.