German phrase
Wie ist ~ an Feiertagen?
Meaning
What is ___ like on public holidays
When to use it
It asks about holiday service. Use it to check whether schedules differ from normal.
Example dialogue
Wie ist der Zugverkehr an Feiertagen?
What is train service like on public holidays?
An Feiertagen fahren die Züge meistens seltener.
On public holidays, trains usually run less frequently.