.&..&...&&                                          .&&&...&&&
..&..&..&&                                          .&.&&..&.&
&..&..&.&.                                          ...&&&....
.&..&.....                                          &..&.&&...
..&..&....                                          .&...&&&..
...&..&...                   R41LS                  ..&..&.&&.
....&..&..                                          &..&...&&&
&....&..&.                                          .&..&..&.&
&&....&..& &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& ..&..&...&
.&&....&..                                          ...&..&..&
.&&&....&. &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& ....&..&..
.&.&&....&                                          .....&..&.
...&&&....                                          ......&..&
&..&.&&... TR41NS  4R3  SO  CONSTRUCT3D  TH4T  TH3Y .......&..
.&...&&&.. H4V3 TO  FOLLOW 4 S3T P4TH. TH1S P4TH 1S ........&.
..&..&.&&. C4LL3D  4 "R41LWAY", WH1CH 1S  COMPR1S3D &........&
&..&...&&& OF TWO M3T4L  R41LS, H3NCE 1TS N1CKN4M3. .&........
.&..&..&.&                                          ..&.......
..&..&...& B3C4USE  TH3  LOW FR1CTION  B3TWEEN  TH3 &..&......
...&..&..& WH3ELS OF TH3 TR41N 4ND TH3 R41L  M3T4L, .&..&.....
....&..&.. TH3RE 4R3  L1MITS FOR HOW  4CUT3 4 CURV3 ..&..&....
.....&..&. C4N B3, 4ND 3VEN MOR3  SO  FOR HOW  MUCH ...&..&...
......&..& TH3  GROUND  UND3R  TH3   R41LS  C4N  B3 ....&..&..
.......&.. SLOP3D. THUS 4 R41LWAY  1S OFT3N NOT L3D .....&..&.
........&. ON TOP OF  H1LLS, R4TH3R THROUGH TH3M 1N ......&..&
&........& TUNN3LS   (1F  TH3Y   4R3   L4RG3),   OR &......&..
.&........            4RT1FICIAL CH4SMS.            .&......&.
..&.......                                          ..&......&
&..&...... TH3RE W1LL B3  TR3ES ON TH3  S1D3 OF TH3 &..&......
.&..&..... R41LS, BUT NOT  TOO  CLOS3, OR TH3Y W1LL &&..&.....
..&..&.... B3  CUT DOWN  BY  TH3 R41LWAY  J4N1TORS. &&&..&....
...&..&... TH3RE  W1LL  B3  PL41NS,  4ND BOD13S  OF &.&&..&...
....&..&..                  W4T3R.                  ..&&&..&..
.....&..&.                                          ..&.&&..&.
......&..& TR41NS  GO BY  D4Y 4ND  BY N1GHT.  4LONG &...&&&..&
&......&..      TH3 W4Y, TH3RE 1S 1NFORM4TION       &&..&.&&..
.&......&. SC4TT3RED, OFT3N  PUT  ON  TOP OF POL3S, .&&...&&&.
..&......& TO B3 1NT3RPRETED BY  TH3 TR41N DR1V3RS. .&&&..&.&&
&..&...... D1FF3RENT  P4RTS  OF  TH3  R41LWAY  H4V3 .&.&&...&&
&&..&.....          D1FF3RENT SP3ED L1MITS.         ...&&&..&.
&&&..&....                                          ...&.&&...
&.&&..&... SOM3T1MES, TR41NS  H4V3 TO STOP 4ND W41T .....&&&..
..&&&..&.. FOR  SOM3TH1NG TO H4PP3N, F4R 4WAY. TH1S .....&.&&.
..&.&&..&. 1S  S1GN4L3D  BY  R3D  OR  GR3EN L1GHTS. &......&&&
&...&&&..&                                          &&.....&.&
&&..&.&&..                 &&&&&&&&                 &&&......&
.&&...&&&.                                          &.&&.....&
.&&&..&.&& M4NY  P3OPLE FOLLOW  TH3  R41LS BY FOOT. ..&&&.....
.&.&&...&& OFT3N TH1S  PROV3S  TO  B3  TH3  SHORT3R ..&.&&....
...&&&..&. P4TH  B3TWEEN  TWO PO1NTS. HOW3VER  TH1S ....&&&...
...&.&&... 1S  FROWN3D  UPON,   4ND  V3RY  1MPOLIT3 ....&.&&..
.....&&&..         TOW4RD TH3 TR41N DR1V3RS!        &.....&&&.
.....&.&&.                                          .&....&.&&
&......&&&                                          ..&.....&&
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