Kay

Kay born June 9 2010

Kay also known as Karl (In the Korean and French dubs of Robot Trains) is an 8 year old robot train who has the ability to warp space time in certain ways, he is also popular for his speed.

Personality
S1: Kay is a nice robot train, wanting to be the helping hand for everybody, but he gets jealous of anyone that is better than him.

S2: Kay is the same, but sometimes gets jealous of his friends that have new equipment. He Fell in love of Christina

Looks
In Season 1, He is a blue, white and yellow train

In Season 2, It is noted that Kay is lighter blue, including his eyes.

Relationship
Emma

Emma & Kay seems like Family

Amy

Kai

Kai & Kay Are Like Seems Family, Like Father & Son

T& Kai isrivia

 * in the episode Another World, It is reve
 * aled that Duck is the leader of Train World and Kay is meant to be locked up instead of Duke because he destroyed Dukes engine and trapping him into the Time Tunnel despite never admitting to it.
 * Duck wanted to open up a tunnel with Kay but he betrayed him.
 * In season 2, Kay is 5 years old despite being 8 in the first season.
 * In Season 2 for Korean Dub. Kay Is Voiced By Woman.