The length of narrow gauge non-electrified railway lines in France is forecasted to remain stable at 67.01 kilometers from 2024 to 2028, with no year-on-year variation. In 2023, the actual length stood at 67.01 kilometers, indicating no anticipated changes over the forecast period. The lack of variation over this five-year period results in a compound annual growth rate (CAGR) of 0%.

Future trends to watch for:

Potential governmental or environmental policies encouraging electrification or conversion to other transport means.
Shifts in tourism that could impact the demand for narrow gauge lines.
Technological advancements that may influence maintenance and operations.