The neutral meson ${}^0$ decays by the strong interaction into Q$|$C two pions:

${}^0{}^{+}+{}^{-},(T_{\frac{1}{2}}{10}^{-23}(s))$

The neutral kaon also decays into two pions:

$K_s^0{}^{+}+{}^{-},(T_{\frac{1}{2}}{10}^{-10}(s))$

How do you explain the difference in half$-$lives?