@#&$*~....                                          ....~*$&#@
#&$*~.....                                          .....~*$&#
&$*~......                                          ......~*$&
$*~.......                                          .......~*$
*~........                                          ........~*
~.........                  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. ..........
..........                                          ..........
~.........                 ########                 .........~
*~........                                          ........~*
$*~....... M4NY P3OPLE  FOLLOW TH3 R41LS  BY  FOOT. .......~*$
&$*~...... OFT3N  TH1S  PROV3S  TO  B3  TH3 SHORT3R ......~*$&
#&$*~..... P4TH B3TWEEN TWO  PO1NTS.  HOW3VER  TH1S .....~*$&#
@#&$*~.... 1S  FROWN3D  UPON,  4ND  V3RY   1MPOLIT3 ....~*$&#@
#@#&$*~...         TOW4RD TH3 TR41N DR1V3RS!        ...~*$&#@#
##@#&$*~..                                          ..~*$&#@##
#@#&$*~...                                          ...~*$&#@#
@#&$*~....                                          ....~*$&#@
#&$*~.....                                          .....~*$&#
&$*~......                                          ......~*$&
$*~.......                                          .......~*$