ply between

ply between (something and something else)

to travel between things or places regularly or constantly. There are a number of small craft that ply between Santerem and Manaus on a regular basis. Our little ship was unable to ply the entire distance between the two islands.
See also: ply
References in periodicals archive ?
Sources said that Railway administration has changed the routes of 5 Up and 6 Down Taz row ply between Karachi and Margalla Section.