&...&.....                                          &....&..&&
&&...&....                                          &&....&.&.
&&&...&...                                          .&&.......
&.&&...&..                                          .&&&......
..&&&...&.                                          .&.&&.....
..&.&&...&                   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!        ...&......
..&.&&....                                          &...&.....
....&&&...                                          &&...&....
....&.&&..                                          &&&...&...
......&&&.                                          &.&&...&..
......&.&&                                          ..&&&...&.
........&&                                          ..&.&&...&