Simplify the following text for a Grade 6 native English-speaking person.
Original: It may be reached from Autobahn A7 , which links Kassel , GÃ ttingen and Hannover , and routes 1 , 6 , 243 and 494 .
Simplified: It can be reached from Autobahn A7 , which links Kassel , GÃ ttingen and Hannover .