#¤^^/^,,,,                                          ,,,,^/^^¤#
###¤¤^/«^,                                          ,^«/^¤¤###
#¤¤^^^/«^,                                          ,^«/^^^¤¤#
¤¤//«^^,,,                                          ,,,^^«//¤¤
###¤¤^/«^,                                          ,^«/^¤¤###
###¤¤^/«^,                  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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¤¤¤¤¤^/«^,                                          ,^«/^¤¤¤¤¤
###¤¤^/«^,                                          ,^«/^¤¤###
¤¤¤^/««,,,                                          ,,,««/^¤¤¤