Rapid transit

Rapid transit is a type o heich-capacity public transport generally foond in urban auries.[1][2][3] Unlik buses an trams, rapid transit seestems operate on an exclusive richt-o-way which is uisually grade separatit in tunnels or elevatit railways.[4]

The New York Ceety Subway is the warld's lairgest rapid transit seestem bi length o routes an bi nummer o stations.
Rapid transit networks aroond the warld[5]:
  Rapid transit in one ceety
  Rapid transit in two or more ceeties
  Rapid transit under construction
  Planned rapid transit
  No rapid transit

References