&.&..&&.&.                                          &&..&.&&&.
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&.&.&.&.&.                                          &&..&.&.&.
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&.&.&.&.&.                                          &&..&.&.&.
&.&.&.&.&.                   R41LS                  .&.&&.&.&.
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&.&.&.&.&. &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& &&..&.&.&.
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&.&.&.&.&. &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& &&..&.&.&.
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&.&.&.&.&.                                          &&..&.&.&.
&.&.&.&.&. 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. .&.&&.&.&.
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&.&.&.&.&.                 &&&&&&&&                 .&.&&.&.&.
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&.&.&.&.&. 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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