efficient. A sector is highway-like if its mobility cost at 100% is
zero (column mob cost in \*Qshow sect s\*u). Operational railways
additionally extend track into adjacent sectors that are at least 60%
-efficient. Sector selector track gives the number of operational
-railways within one sector range. Spy and satellite reports show the
-presence of track in column \*Qrl eff\*U. To visualize your railway
-network, try \*Qsect # ?track#0\*U.
+efficient and owned by the same nation. Sector selector track gives
+the number of operational railways within one sector range. Spy and
+satellite reports show the presence of track in column \*Qrl eff\*U.
+To visualize your railway network, try \*Qsect # ?track#0\*U.
.s1
.SA "LandUnits"