4 OTHER OPERATING EXPENSES

(CHF 1,000)

 

2020

 

2019

Zurich Protection & Rescue Services

 

20,422

 

21,117

PRM costs (service costs of service providers)

 

6,409

 

12,241

Other operating costs

 

4,446

 

4,960

Insurance

 

4,002

 

3,641

Cleaning by external contractors, incl. snow clearing

 

2,525

 

3,322

Costs for own car park

 

1,418

 

2,091

Communication costs

 

1,622

 

2,020

Passenger services

 

1,167

 

1,450

Total other operating expenses

 

42,011

 

50,842