When visiting McKinney, it's important to plan your transportation as the city does not have major taxi services or public buses. The most practical option is to rent a car, which will give you the flexibility to explore the area at your own pace. If you're traveling with elderly, disabled, or low-income individuals, the McKinney Urban Transit District offers curb-to-curb service within Collin County, which can be a helpful resource. For connectivity, consider getting a local SIM card or mobile data plan, as specific WiFi availability isn't detailed. Additionally, McKinney is conveniently located near major highways, including US Route 75 and US 380, making it easy to access Dallas and surrounding areas. If you're flying into the region, the McKinney National Airport provides general aviation services, enhancing your travel options. Overall, having a car will make your visit to McKinney much more enjoyable and convenient.