Train A travels with a speed of 80 km/h from Delhi to Chennai. Train B travels from Delhi to Chennai with a speed of 75 km/h. Which of the following statements is true?
(a) Trains A and B have the same velocity as they are travelling in the same direction.
(b) Trains A and B have same velocity but different speed.
(c) Trains A and B have different speeds and different velocities.
(d) Can't say, as the given information is not enough.