Turkish Airlines (TK, Istanbul Airport) has entered into a codeshare agreements with Kenya Airways (KQ/Nairobi Intl) and PIA - Pakistan Intl Airlines (PK/Karachi). It has put its code on Kenya Airways' twice weekly B737-700 Istanbul Ataturk-Cairo-Nairobi Intl flights and PIA's weekly A310-300 service between Istanbul Ataturk and Islamabad while PIA codeshares on THY's Istanbul Ataturk-Karachi route. Turkish Airlines has launched a four times weekly A340-300 non-stop service from Istanbul Ataturk to Singapore Changi replacing its earlier one-stop service via Bangkok. It will also launch twice weekly A320-200 service from Istanbul Sabiha Gökcen to Cologne/Bonn on October 30.