Contact

Contact

Spotted something wrong, or somewhere we haven’t mapped yet? Tell us.

How to reach us

Use the form below for corrections, missing locations, or anything else about the maps — a wrong elevator number, a toilet that has moved, a station we have not covered yet.

Response time

This is a small, independently run guide, so replies may take a few days. We read every message, even if we cannot answer all of them individually.

Verified against official sources · Last updated 14 Sep 2026