Chuggington by ᴛʜᴏᴍᴀs ᵀᴴᴱ Եɾɑíղ
ᴛʀᴀɪɴs x ᴛʀᴀɪɴs
sᴇxᴜᴀʟ ɪɴᴛᴇʀᴄᴏᴜʀsᴇ ɪɴᴠᴏʟᴠɪɴɢ ᴛᴡᴏ ᴛʀᴀɪɴs / ᴘᴏssɪʙʟʏ ᴏɴᴇ ᴛʀᴀɪɴ x ʜᴜᴍᴀɴ
ɢᴀʏ ᴍxᴍ
ɴᴏʀᴍᴀʟ ᴍxғ
ʟᴇsʙɪᴀɴ ғxғ
ᴛʀᴀɪɴs ʙɪʀᴛʜɪɴɢ ᴄʜɪʟᴅʀᴇɴ ( ᴍᴀʟᴇ ʙɪʀᴛʜ ᴍᴏsᴛʟʏ)