AUC vs. DUC
In 2024, the terminal AUC was +14.7% (or +54.07 CHF2017, +48.66 €2017) higher than the planned DUC. This results from the combination of significantly higher than planned terminal costs in real terms (+17.1%, or +17.6 MCHF2017, +15.8 M€2017) and higher than planned TNSUs (+2.1%). It should be noted that the actual inflation index in 2024 was +4.8 p.p. higher than planned.
Terminal service units
The difference between actual and planned TNSUs (+2.1%) falls outside the ±2% dead-band, but does not exceed the ±10% threshold foreseen in the traffic risk sharing mechanism. The resulting gain of additional terminal revenues is therefore shared between the ANSP and the airspace users (see the main ANSP gain in Box 11).
Terminal costs by entity
Actual real terminal costs are +17.1% (+15.8 M€2017) higher than planned. This is the result of higher costs for the main ANSP, Skyguide (+19.0%, or +16.6 M€2017) and the NSA (+11.8%, or +0.1 M€2017) and lower costs for the MET service provider (-21.2%, or -0.9 M€2017).
Terminal costs for the main ANSP at charging zone level
Terminal costs in real terms for Skyguide in 2024 are significantly higher than planned (+19.0%, or +16.6 M€2017). However, the differences by nature of costs are distorted by two factors:
a) The overall reported costs in each cost item are netted by the financing of the services provided by Skyguide outside the Swiss FIR.
b) Skyguide’s costs include significant amounts linked to the additional costs caused by the change in the capitalisation rule in 2024 (+3.1M€2017). However, in order for this amount not to be billed to airspace users, it has also been reported as negative exceptional item in the determined costs, but not in the actual costs (-100% of negative exceptional costs, or +3.1M€2017). Other deviations result from:
- Significantly higher staff costs (+17.0%), due to an increase in the number of FTEs to address a technical crisis and system instability resulting from previous cuts in maintenance and training,
- Significantly higher other operating costs (+44.7%), due to increased use of external resources to cope with the technical crisis and system instability described above,
- Significantly lower depreciation (-18.0%),
- Significantly lower cost of capital (-15.0%).
RP3 summary
When considering the whole of RP3 (2020-2024) for Switzerland terminal charging zone , actual TNSUs are -1.1% lower than planned, while actual costs in real terms are +2.7% higher than the determined costs (some +13.9 MCHF2017 or +12.5 M€2017). As a result, the weighted average actual unit cost over RP3 (518.65 CHF2017 or 466.73 €2017) is +3.9% higher than planned in the PP (499.39 CHF2017 or 449.40 €2017).