Every full and half-hour, between trips on demand
1. January   - 28. February 2020
 9.00 - 16.00 
1. March  - 22. March 2020
 8.30 - 17.00 
23. March - 3. April 2020
closed for revision
1. July  30. September 2020
8.30 - 17.00
1. July  30. September 2020 8.30 - 17.30
 1. October - 18. October 2020
 8.30 - 17.00
19. October - 18. December 2020 closed for revision
 19. December - 31. December  2020  9.00 - 16.00
Changes reserved;