Span computed for the requested SpanAdditionalFeatures.
3 letter Country code corresponding to the Span.
Distance of the computed span. This feature doesn't split a span, but is always computed on a span split by other properties.
Duration of the computed span. This feature doesn't split a span, but is always computed on a span split by other properties.
Offset in the leg geometry corresponding to the start of this span.
Provides an array of names of the ferry span in available languages.
2-3 letter Region code corresponding to the Span. This is either a province or a state.