On Friday 27 November, Plzeň transit operator PMDP will add bus services between Bory and U Přehrady for the Christmas tree lighting at Škodaland by the Borská reservoir. The extra buses will run between regular route 21 services and serve Bory, Borský park, Věznice Bory and U Přehrady.
Extra buses leave Bory at 17:00, 17:20, 17:40 and 18:00. Return departures from U Přehrady are at 18:43, 18:53 and 19:13.
The 19:13 bus from U Přehrady will continue from Bory to Valcha as an extra route 26 service, stopping at every route 26 stop along that section.



