Colgroups are used to identify column groups. In this test case, the COLGROUP element is used in conjunction with the SPAN attribute. The table below has two distinct column groups; 'Airport Location' and 'Car Rental Information'.

Airport Location Car Rental information
Country City ABC Company EFG Company XYZ Company
France Paris yes yes yes
Germany Frankfurt yes yes yes
England London yes yes yes
Netherlands Amsterdam yes yes yes
USA New York yes yes yes