Coastal city pairs such as Xiamen and Quanzhou are relatively easy to combine, especially when the schedule is built around straightforward station transfers and compact city zones.
Inland Fujian changes the planning logic. Once you add tulou counties or more specialized tea-country routing, the value of careful sequencing rises because a route that looks close on a map can still feel awkward in practice.
The strongest Fujian itineraries usually start by choosing one backbone: rail-first, private-car-first, or a hybrid. Problems tend to appear when the plan silently mixes all three without a clear logic.