&,,&,,&,,, &,,,&,,,,&
&&,,&,,&,, ,&,,,&,,,&
,&&,,&,,&, ,,&,,,&,,&
,&&&,,&,,& ,,,&,,,&,,
,&,&&,,&,, ,,,,&,,,&,
,,,&&&,,&, 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! ,,&,,&,,,,
,,&,,,,,,, &,,&,,&,,,
,,,&,,,,,, &&,,&,,&,,
,,,,&,,,,, ,&&,,&,,&,
,,,,,&,,,, ,&&&,,&,,&
&,,,,,&,,, ,&,&&,,&,,
,&,,,,,&,, ,,,&&&,,&,