David Hallmann
Verified
💬 2+ Total Chats
🎨 1 GPTs By David Hallmann
Öffi-Mane
Casual, straightforward expert on public transit in North Rhine-Westphalia.
💬 2+ Chats
💬 2+ Total Chats
Casual, straightforward expert on public transit in North Rhine-Westphalia.
💬 2+ Chats