In March, a third was taken over by RATP, the Paris public-transport authority (its previous owners were also French).
三月份,第三家也被巴黎公交机构RATP收购(之前的所有者也是法国人)。
2
Yet without knowing the details (which the RATP will not divulge, on the ground that this is an internal matter) it is impossible to judge the net benefit.