Local Transit Guide

Create a comprehensive guide for a tourist on how to use the public transportation system in [Specify City, e.g., London, England]. The guide should be easy to understand and include: 1) An overview of the different types of transport. 2) A step-by-step guide on how to buy and use the primary travel card (e.g., Oyster Card). 3) Tips on navigating the system, including key apps to use. 4) Essential etiquette and money-saving hacks. Organize this as a 'Beginner's Survival Guide'.