Every full and half-hour, between trips on demand
1. January  2018 - 28. February 2018
 9.00 - 16.00 
1. March 2018 - 30. June 2018
 8.30 - 17.00 
1. July 2018 - 30. September 2018 8.30 - 17.30
1. October 2018 - 21. October 2018
8.30 - 17.00
22. October 2018 - 14. December 2018 closed for revision
15. December 2018 - 28. February 2019
 8.30 - 17.00 
Changes reserved;