Costs
The open-day formula with rest-day sets: five weekend conventions and cross-border spans
The open-day formula takes the rest-day set as an argument, with 2027 spans under five weekend conventions and the cross-border case for two ends.
Topic
Topic
Costs
The open-day formula takes the rest-day set as an argument, with 2027 spans under five weekend conventions and the cross-border case for two ends.