Collins Chinese Dictionary Plus (3rd edition), 2011: en route [ɔnˈruːt] adv (= on the way) 在途中 zài túzhōng en route to/from 在去/从 (從)…来 (來)的途中 zài qù/cóng…lái de túzhōng
en route from/to The bomb exploded while the plane was en route from Paris to Tokyo. The ambulance is en route to the hospital. En route from New York to Boston, the bus crashed into a stalled car. We are still optimistically en route to achieving that go