20-04-2014, 08:46 AM
Thanks Dorothy.
371D(S)
I am getting close nearly to understand opposing routes.
378B(S): calls 235R while 371D(S) calls 235N
382A(S): calls 234N while 371D(S) calls 234R
both routes require point different position. Why do we put 378B(S) as an opposing route?
Sorry for asking lots of things.
371D(S)
I am getting close nearly to understand opposing routes.
378B(S): calls 235R while 371D(S) calls 235N
382A(S): calls 234N while 371D(S) calls 234R
both routes require point different position. Why do we put 378B(S) as an opposing route?
Sorry for asking lots of things.