Her passenger lounge and crew accommodation is all forward of the car deck.

When carrying out sailings to Lerwick, she berths at the linkspan to discharge vehicles, then moves to Hay's Dock to load cargo, before returning to the linkspan to load vehicles for the departure back to the Skerries.

The timetable gives a few hours in Lerwick to allow the Skerries residents time ashore in the town before returning home the same day.

Filla makes the additional sailings on the Whalsay service from Laxo to Symbister, such as to cover the maintenance period on Mondays or during breakdowns.

Filla used to make the occasional sailing to Fair Isle for cargo, outwith her normal published timetable.