##&&§^*=,,                                          ,,=*^§&&##
&§**,,,,,,                                          ,,,,,,**§&
###&§^*=,,                                          ,,=*^§&###
#&&&§^*=,,                                          ,,=*^§&&&#
####§^*=,,                                          ,,=*^§####
#&§^*,,,,,                   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!        ,,,,=^^§&#
#&&^**,,,,                                          ,,,,**^&&#
###&§^*=,,                                          ,,=*^§&###
#&&&§^*=,,                                          ,,=*^§&&&#
##§***,,,,                                          ,,,,***§##
#&§*,,,,,,                                          ,,,,,,*§&#
#§**,,,,,,                                          ,,,,,,**§#