Cheap taxi service Hersham Taxis: on Time every time call today 01932 22 22 24 book online today. Taxis Walton-On-Thames is a licensed taxi company that has been around for over 20 years. We serve all areas surrounding Walton-on-Thames, from Hersham to Cobham to Shepperton. If you head for far-flung places, we can get you there too. We specialise in delivering upscale taxi services for private and corporate customers to enjoy their trips, wherever they are off to.