You'll find companions wherever you go, when you travel in Trains, family or solo.

Rail and Road traffic is almost similar...
a short view...:
1. Traffic in our country follows Left side traffic, similarly Train also runs in left track when in double section...
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2. Loop line is...
more...

almost similar to service lane.
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3. Both railway and road traffic uses BYPASS line/road.
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4. Junction: As every vehicle is abide to slow down or stop at major cross road junction, Trains also have to stop or slow down when passing thru major junction like Vijaywada, Jhansi, Kanpur, Mughalsarai, Nagpur....
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5. Similar to road traffic where vehicles can run with good speed in Double Lane , trains also provide high speed in Double route.
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6. Signal: Road: Red: Stop, Green: GO, Yellow: Slow down/Ready
Railway: Red: Stop, Green: Go, Single Yellow: Caution, Double Yellow: Attention/Double Caution.