I was told that it was impossible to do because even though we had the rolling stock, we did not have the ability to deal with a union that had the opportunity to charge double time, triple time and all kinds of things on a train that was going across the country for two or three days.
They had rolling stock.
( z1 have :ARG0 ( z2 they ) :ARG1 ( z3 stock :ARG1-of ( z4 roll ) ) )