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are used as starting blocks and the starting blocks become destination blocks. The<br />
schedule of Diagram 102 can be therefore started in counter-clockwise direction, too.<br />
Since the start and destination blocks are identical in this example the trains will start<br />
and end in “Hidden Yard”. In Diagram 99, though, a train will start in “Hidden Yard 3”<br />
and end in “Southtown 1”, if the schedule is started in the regular direction. Starting the<br />
same schedule in opposite direction will cause these two blocks to swap their meaning.<br />
“Southtown 1” will become the starting block and the train will end in “Hidden Yard<br />
3”.<br />
The terms start and destination are mainly used to describe, from where to where the<br />
trains travel on this schedule and where trains end. The actual starting block of a train<br />
can also be located in the inside of the schedule. In Diagram 102 the Dispatcher will try<br />
to find an available train in “Hidden Yard” first. But if there is no appropriate train in<br />
“Hidden Yard” then the Dispatcher can be instructed to start a waiting train in “Southtown”,<br />
if desired. If you select a waiting train in “Southtown” and start a schedule with<br />
that train, then the Dispatcher will use this train, even though it is not located in the<br />
starting block of the schedule.<br />
The destination blocks are always used as the end point of each schedule. In other<br />
words: a train can be started in any block of the schedule and it will always make its<br />
way to an appropriate destination block, that can be reached from where it is started.<br />
Looking at Diagram 102 we realize also, that with one single schedule diagram and<br />
by picking a few blocks, routes and links from the main block diagram, we can describe<br />
all possible train movements in both directions on the main line of this layout.<br />
• The starting blocks of each schedule are to be specified manually.<br />
• Based on the specified starting blocks the Dispatcher automatically calculates the<br />
destination blocks.<br />
• A block without a link to a ‘next’ block with regard to the direction of travel of this<br />
schedule will automatically become a destination block (“Southown 1” in Diagram<br />
99 is an example).<br />
• In order to avoid endless loops on circular schedules each starting block will automatically<br />
become a destination block (the blocks in “Hidden Yard” of Diagram 102<br />
are examples).<br />
• It is possible to specify additional destination blocks manually. It would be for example<br />
possible to explicitly specify “Southtown 1” as an additional destination<br />
block in Diagram 102 , too. If Southtown 1 is available, then each train coming from<br />
“Main Line East” will select “Southtown 1” as destination. If “Southtown 1” is not<br />
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