12 o’clock
He repeated , with an evil delight : `` Listen to me , darling . Listen to the irrevocable words which I am about to speak . Listen to them well . It is now 12 o'clock . The last train starts at 2.48 : you understand , the last train that can bring me to Paris to-morrow , Monday , in time to save your son . The evening-trains would arrive too late . The trains-de-luxe are full up .