In 2014, LEGO released 3 City Trains sets, all of these sets have been retired. For that year, the total price of all retail sets cost $415, today those sets are valued around $723, a growth of 74%.
Most valuable 2014 LEGO City Trains set
60052 Cargo Train $350.17
Highest growth 2014 City Trains set
60050 Train Station +95.21%
Most owned 2014 City Trains set
60051 High-Speed Passenger Train
3 sets

60050 Train Station

Theme / Subtheme City / Trains
Year 2014
Pieces / Minifigs 423 / 5
Availability Retired
60050 LEGO City Train Station
Retail $64.99
Value $126.87
Growth  +95.2%
Annual growth 3.5%

60051 High-Speed Passenger Train

Theme / Subtheme City / Trains
Year 2014
Pieces / Minifigs 610 / 3
Availability Retired
60051 LEGO City High-Speed Passenger Train
Retail $149.99
Value $245.71
Growth  +63.8%
Annual growth 4.5%

60052 Cargo Train

Theme / Subtheme City / Trains
Year 2014
Pieces / Minifigs 888 / 6
Availability Retired
60052 LEGO City Cargo Train
Retail $199.99
Value $350.17
Growth  +75.1%
Annual growth 4.3%