Explain berth types, booking quirks, luggage tips, and night-noise strategies for sleeper trains across Europe and Asia. Provide a pre-board checklist.
Create mobility-friendly routes highlighting step-free access, lifts, and accessible attractions in selected cities. Provide restroom and quiet space notes.
Given attractions and stay length, compute break-even for city passes vs pay-as-you-go. Include skip-the-line and transit value assumptions. Output a yes or no verdict with reasoning.