Remove incomplete and canceled HSL bus route 231K (end date 2014-01-01).

Remove incomplete and canceled HSL bus route 231 (end date 2015-08-10).

Add HSL bus route 85B, one variant renamed from previous route '85y'.

Rename HSL bus route 531B to 531K, extend it to Latokaski.

Add HSL bus route 245A.

Retire Espoo bus line 85.

Retire Helsinki bus line 55X.

Fix JOSM warnings.

Retire HSL bus line 764.

Add HSL bus route 50, split ways, add public_transport=platform as needed.

Retire HSL bus line 22.

Make HSL bus line 819 PTv2, fix route and some stops.

Fix JOSM warnings in Hakaniemi.

Retire HSL bus line 612. Add (one direction of) replacing line 621.

Add was: lifecycle prefix to former Helsinki bus route 577.

Add was: lifecycle prefix to former Helsinki bus route 577.

Make the HEL airport internal parking bus route not conflict with HSL routes.

Delete bogus HSL bus route with ref 17.

Delete bogus HSL bus route with ref 14.

Delete bogus HSL bus route with ref 18.