- London is Britain's busiest railway region
- Around 9,000 trains run every day
- 27 people have lost their lives trespassing over the last five years
Source: Network Rail
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The robbers casually approached their victim on a busy high street before before spraying a noxious substance in his face.
Tencho Hristov ignored warnings and got trapped between barriers at Roydon in Essex.
The 6km bike track will include 130m of the South Circular near Kew Bridge.