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