Complex sentence: When compared to the Seneca, which is really quite a different aircraft, the more noticeable differences are in handling.A contemporary competitors to the Twin Comanche is the Beechcraft Travel Air.
Split into simpler sentences: When compared to the Seneca, which is really quite a different aircraft, the more noticeable differences are in handling. Acontemporary competitor to the Twin Comanche is the Beechcraft Travel Air.