Passive income: YES

Starting a Trip Planner side hustle today with the goal of earning passive income through the hustle itself is achievable, but it's important to manage expectations. To reach a passive income level, one would need to invest time and effort upfront in creating a robust system that automates processes and minimizes manual work. This may include setting up efficient booking platforms, utilizing scheduling tools, and streamlining communication channels. While some individuals have reported success stories of earning passive income from their Trip Planner side hustle on platforms like Reddit and YouTube, it's crucial to note that these instances might be outliers. Achieving passive income typically involves consistent effort, optimization of systems, and ongoing maintenance. It's realistic for those willing to put in the work and continuously improve their processes to eventually earn passively from a Trip Planner side hustle. However, it may not be a guaranteed outcome for everyone, and some individuals might find it challenging to scale to a fully passive income stream.