Category:Incompatible parameters in rail line template

This category is automatically populated by and related templates being passed certain illegal parameters or combinations of parameters. As of December 2010, these combinations are: Action:
 * in, - col with one or more of col1, col2 and col3
 * in, - col with one or both of col1 and col2
 * in, - route with one or both of route1 and route2
 * in - use of any of previous1, previous2, next
 * in - use of any of previous, next1, next2
 * if all colour values should be the same - remove all except col
 * if there should be two or more different colours - remove col and ensure a value is provided for each of the others.
 * If the correct colour value is unknown, use coln.
 * if all route descriptions should be the same - remove all except route
 * if there should be two or more different route descriptions - remove route and ensure a description is provided for each of the others.