Bangkok is one of the best cities in the world for solo travel. The street food is cheap and safe. Public transport works. Strangers smile. But the city can also overwhelm you: heat, noise, scams, and a maze of alleys. This guide tells you exactly what to do, where to stay, and how to avoid the traps — based on my six solo trips here. 1. The Solo Traveler’s Bangkok Survival Kit Start with three things: a working SIM, a reusable water bottle, and the Grab app. Without these, your trip gets harder fast. Buy a local SIM at the…