Gardai in Dublin have warned motorists about illegally driving in bus lanes the warning comes after officers stopped and fined 21 drivers for doing so.In a post on the An Garda Sochna Dublin Facebook page, Garda said that you might think, Ill just zip down the bus lane, no one will notice, but they added: We noticed.A spokesperson said: After receiving complaints from motorists regarding the unauthorised use of the bus lane on the R135, Finglas Garda headed out on a high visibility patrol at the location.A large number of vehicles were stopped after being spotted using the bus lane. In total, 21 detections were made, and all 21 drivers have now been issued with Fixed Charge Notices< they said.