Convert HSL ferry route 19 ("Suomenlinnan lautta") to PTv2. Fix surrounings.
Fix JOSM warnings near Sturenkatu.
Add missing and remove extra platforms to/from Helsinki tram line 1, fix route name.
Convert Helsinki tram line 1 to PTv2. Add public_transport=platform tags where necessary.
Disable (add 'was:' to) Jouko bus routes (Jxx) in Helsinki region.
Fix typo on Rautatientori subway platform names.
Fix public_transport=stop_area relations and related nodes in Helsinki subway.
Fix public_transport=stop_area relations and related nodes in Helsinki subway.
Fix public_transport=stop_area relations and related nodes in Helsinki subway.
Add stop positions and platforms to HSL subway line M1.
Split subway platform and add refs at Puotila.
Split subway platform and add refs at Rastila.
Split subway platform and add refs at Vuosaari.
Add stop positions and platforms to HSL subway line M2.
Add refs to stop positions on Länsimetro.
Split subway platform at Kamppi.
Split subway platform at Rautatientori.
Split subway platform in Helsingin yliopisto.
Split subway platform in Hakaniemi.
Change subway platforms in Sörnäinen from areas to ways again to reduce map clutter.