The Romantic Road can be done without a car, but only if you accept that it becomes a chain of a few well-connected towns rather than a flexible drive. The base, the rail timings, and the seasonal coach all need to be decided before you book.
Wuerzburg, Augsburg, and Fuessen sit on solid rail lines and make natural car-free anchors. Rothenburg is reached by a short branch line via Steinach, while some smaller towns have sparse or awkward connections.
Between the well-served towns, some stretches of the route have limited public transport. The seasonal Romantic Road coach exists partly to bridge these gaps, but its timetable is fixed and needs checking before it is built into a plan.
A car-free trip should choose fewer towns and verify every connection: branch-line frequency, coach dates, return times, and the walk from station to old town. The reward is a slower, calmer version of the route.
Romantic Road opening times, tickets, rail service, the seasonal coach, and road conditions can change. This page gives the decision frame; the sources below should verify current facts.
If this page changes the trip shape, revisit the base and north-to-south pacing decisions before committing accommodation or timed-entry visits.