One of the top travel agencies in Pondicherry and Chennai, ST Tours and Travels offers both round-trip and one-way transport. We are accessible around-the-clock with our skilled, seasoned drivers. 24-hour taxi assistance. best value available. seasoned drivers and upscale taxis. Call right away to reserve a taxi with a professional driver for 24 hours. At ST Tours, we offer all kinds of cabs, and you can reserve station cabs there for the best price.