HSLvärikoodit
HSLvärikoodit refers to the color coding system used by the Helsinki Region Transport (HSL) in Finland for its public transport network. This system is implemented on maps, schedules, and digital displays to help passengers easily identify different modes of transport and their corresponding lines.
The primary colors used in the HSLvärikoodit system are:
* Red for commuter train lines.
Each line within these categories also has a unique number or letter designation in addition to its
The purpose of the HSLvärikoodit is to simplify the public transport experience for both local residents and