Here is the full list of all 47 Cities in Motion achievements.
Own one of each vehicle available in the game
Complete all Vienna tasks
Complete all Berlin tasks
20 hours played
Complete all Helsinki tasks
Complete all Amsterdam tasks
Have a working line going to the House of Parliament
Complete 70 petitions
Have a working line going to Hofburg Palace
Transport 1000 passengers in one year using 5 vehicles or fewer
Have a working line going to Koninklijk Huis
Connect Tempelhof, Alexanderplatz, Schloss Charlottenburg and Potsdamer Platz
Have 0% reputation
Build 20 bus lines on the same map
Build 10 metro lines on the same map
Have one passenger use all different vehicle types in a single journey
Transport 500 passengers to any Shopping Mall using only helicopters
Build 50 lines on the same map
Build 10 water bus lines on the same map
Build 20 tram lines on the same map
Build 30 lines on the same map
Build 10 helicopter lines on the same map
Build 4 helicopter lines on the same map
Have 100% coverage of any city
Build 5 tram lines on the same map
3 hours played
Build a line covering 40% of any city
Build 4 metro lines on the same map
Build 4 water bus lines on the same map
Collect 100,000 money
Have a metro line with other vehicles bringing passengers to each station
Achieve a reputation of 100%
Transport 10,000 passengers
Build 2 lines of any type
Build 10 lines on the same map
Have 70% reputation
Earn 500 profit for three months in a row
Earn 1500 profit for one month
Have 10% coverage of any city
Build a line that is at least 10 kilometers long
Pay 10,000 debt with monthly payments
Pay 20,000 debt with monthly payments
Collect 15,000 money
Have a working line going to Brandenburg Gate
Have advertisement campaigns targeting all social groups running at the same time
Build 5 bus lines on the same map
Transport 1000 passengers during November, December and January of any year.