Especially in a big cities , where there are traffic jams , the public transport is becoming more and more popular again .
Especially in big cities where there are traffic jams , public transport is becoming more and more popular again .
Especially in big cities where there are traffic jams , public transport is becoming more and more popular again .
Corregir errores gramaticales: Especially in a big cities , where there are traffic jams , the public transport is becoming more and more popular again . Producción: