Yes, in 2026, Business Class passengers almost universally receive "Fast Track" access for security screening, and frequently for immigration/passport control as well. This service allows premium passengers to bypass the standard, often lengthy queues in favor of a dedicated lane. At major global hubs like London Heathrow, Dubai International, and Singapore Changi, this benefit is bundled into the ticket price. For arrivals, some airports also provide a "Fast Track" voucher or digital pass to speed through customs. However, it is important to note that Fast Track is airport-specific; while your airline may offer it, the service must be available at that particular terminal. Additionally, in some U.S. airports, "Fast Track" for security is specifically replaced by TSA PreCheck or CLEAR, and while some Business Class tickets provide a separate "Premier" line, they do not automatically grant PreCheck status unless the passenger is already enrolled in the government program. Always look for the "Priority" or "Gold Track" signage near the security entrance.