Turisti Kampissa
A tourist at Kamppi, which is the bus and shopping interchange in the middle of town and an honourable place to be standing with a phone out.
The contracted pronouns are the cheapest win available: mä, sä, oon, oot, meen. They are in almost every sentence on a tram, and none of them is the form you were taught.
From Could You Pass as a Helsinki Local? - 6 lines of real spoken Finnish on Finnish IRL.