Hei hei hei , ada yang mau tau Breeding san Hatching Times Dragon City? simak saja :) :

15 seconds
Terra Dragon

20 seconds
Flame Dragon

30 seconds
Sea Dragon

30 minutes
Flaming Rock Dragon (Terra & Flame)
Tropical Dragon (Terra & Nature)

1 hour
Volcano Dragon (Flame & Terra)

2 hours
Blizzard Dragon (Sea & Flame) 

4 hours
Waterfall Dragon (Terra & Sea)

6 hours
Mud Dragon (Terra & Sea)
Cloud Dragon (Flame & Sea)
Nenufar Dragon (Sea & Nature)

8 hours
Cactus Dragon (Terra & Nature)
Star Dragon (Terra & Electric)

10 hours
Nature Dragon
Electric Dragon
Metal Dragon
Firebird Dragon (Flame & Nature)
Spicy Dragon (Flame & Nature)
Lantern Fish Dragon (Sea & Electric)
Gummy Dragon (Nature & Electric)

12 hours
Ice Dragon
Dark Dragon
Coral Dragon (Nature & Sea)
Chameleon Dragon (Terra & Electric)
Storm Dragon (Sea & Electric)
Laser Dragon (Flame & Electric)
Hot Metal Dragon (Electric & Flame)
Snowflake Dragon (Terra & Ice)
Ice Cube Dragon (Sea & Ice)
Dandelion Dragon (Nature & Ice)
Mojito Dragon (Nature & Ice)
Moose Dragon (Electric & Ice)
Medieval Dragon (Flame & Metal)
Mercury Dragon (Sea & Metal)
Seashell Dragon (Sea & Metal)
Gold Dragon (Metal & Electric)
Platinum Dragon (Metal & Ice)
Hedgehog Dragon (Terra & Dark)
Venom Dragon (Terra & Dark)
Dark Fire Dragon (Dark & Flame)
Neon Dragon (Electric & Dark)
Zombie Dragon (Metal & Dark)
Rattlesnake Dragon (Dark & Nature)
Cool Fire Dragon (Flame & Ice)
Soccer Dragon (Ice & Flame)
Armadillo Dragon (Terra & Metal)

15 hours
Penguin Dragon (Ice & Dark)
Pirate Dragon (Dark & Sea)
Poo Dragon (Terra, Sea & Dark)

16 hours
Alpine Dragon (Terra & Ice)
Ice Cream Dragon (Sea & Ice)
Fluorescent Dragon (Electric & Ice)
Steampunk Dragon (Flame & Metal)
Jade Dragon (Nature & Metal)
Dragonfly Dragon (Nature & Metal
Battery Dragon (Electric & Metal)
Pearl Dragon (Ice & Metal)
Vampire Dragon (Flame & Dark)
Carnivore Plant Dragon (Nature & Dark)
Petroleum Dragon (Sea & Dark)

18 hours
Archangel Dragon (Light)

20 hours
Exclusive Dragons

24 hours
Justice Dragon (Light & Terra)
Sun Dragon (Light & Flame)
Luminsicent Dragon (Light & Sea)
Gaia Dragon (Light & Nature)

30 hours
War Dragon (War)

36 hours
Colossal Dragon (War & Terra)
Jaggernaut Dragon (War & Flame)
Leviathan Dragon (War & Sea)
Red Woods Dragon (War & Nature)

42 hours
Pure Dragon

48 hours
Pure Terra Dragon
Pure Flame Dragon
Pure Sea Dragon
Pure Nature Dragon
Pure Electric Dragon
Pure Metal Dragon
Pure Ice Dragon
Pure Dark Dragon

54 hours
Legendary Dragon
Crystal Dragon
Mirror Dragon
Wind Dragon
Draconos Dragon
Nirobi Dragon