at the time
Desafortunadamente, Tom estaba a la hora equivocada en el lugar equivocado.
Unfortunately, Tom was in the wrong place at the wrong time.
No es mucho pedir que llegues a clases a la hora.
It’s not too much to ask that you get to class on time.
A la hora en punto el tren se puso en movimiento.
At the exact hour the train started moving.
A la hora que llegue a casa estaré demasiado cansado para hacerlo.
By the time I get home, I’ll be too tired to do it.
Tom tan solo estaba en el lugar equivocado a la hora equivocada.
Tom was simply in the wrong place at the wrong time.
Tom y Mary se sentaron a cenar a la hora habitual.
Tom and Mary sat down to dinner at the usual time.