5.3.3.1.3. Traffic service by public bus transport 
  1995 1999 2000 2001 2002 2003
Number of suburban bus lines in total * * 23 852 23 786 28 997 28 997
of which:            
workdays * * 18 337 18 297 21 180 21 180
Saturdays * * 2 161 2 156 3 233 3 233
Sundays and holidays * * 3 354 3 333 4 584 4 584
Source: CIS