From 11:40am to 12:30pm, bus services will be detouring away from a section of King William St, Adelaide between Grenfell St & Flinders St, due to the Freedom of Entry ceremony at the Adelaide Town Hall.
During this time, the following stops will not be serviced, and passengers are advised to go to the alternative stops listing in the tables below:
200 - 200C - 241 - 248 - 263 - 265: City to Marion Interchange
| Closed Stop | Alternative Stop | Time Closed |
| Stop D1 King William St - East side | Stop C3 King William St - East side | 11:55am to 12:30pm |
| Stop D1 King William St - East side | Stop C2 King William St - East side | |
| Stop E1 King William St - East side | Stop C2 King William St - East side |
98A (Anticlockwise)
| Closed Stop | Alternative Stop | Time Closed |
| Stop E1 King William St - East side | Stop C2 King William St - East side | 11:55am to 12:30pm |
98C (Clockwise)
| Closed Stop | Alternative Stop | Time Closed |
| Stop D1 & D3 Grote St - South side | Stop U1 Morphett St - West side | 11:40am to 11:55am |
| Stop V2 King William St - West side | Stop Y2 King William St - West side | |
| Stop V1 & W1 Currie St - North side | Stop Y2 King William St - West side |
G10 - G20 - G21: City to Marion/Aberfoyle Hub & Blair Athol:
| Closed Stop | Alternative Stop | Time Closed |
| Stop E1 King William St - East side | Stop C2 King William St - East side | 11:55am to 12:30pm |
| Stop D1 & D2 Grote St - North side | Stop U1 Morphett St - West side | 11:40am to 11:55am |
| Stop U1 Victoria Square - North West side | Stop X1 King William - West side | |
| Stop W2 King William St - West side | Stop X1 King William - West side |
190 - 190B - 195 - 196: City to Glenelg/Blackwood & 171 - 172: Mitcham & Kingswood
| Closed Stop | Alternative Stop | Time Closed |
| Stop F1 Victoria Square - North East side | Stop C2 King William St - East side | 11:55am to 12:30pm |
| Stop F2 Victoria Square - North East side | Stop C2 King William St - East side | |
| Stop G1 Wakefield St - North side | Stop G1 Pulteney St - East side (190 - 190B - 195 - 196) | |
| Stop G1 Wakefield St - North side | Stop H1 Wakefield St - North side (171 - 172) |
174 - 178: City to Paradise & 230 - 232 - 254: City to Port Adelaide
| Closed Stop | Alternative Stop | Time Closed |
| Stop V1 King William St - West side | Stop X1 King William St - West side | 11:40am to 11:55am |
| Stop D1 & D2 Grote St - North side | Stop U1 Morphett St - West side |
202: City to Ingle Farm, 203: City to Tea Tree Plaza & 208 - 251 - 253: City - Mansfield/Paradise
| Closed Stop | Alternative Stop | Time Closed |
| Stop D1 King William St - East side | Service terminates at Stop C2 King William St - East side | 11:55am to 12:30pm |
| Stop F1 King William St - East side | Service terminates at Stop C2 King William St - East side | |
| Stop E1 King William St - East side | Service terminates at Stop C2 King William St - East side | |
| Stop D1 & D2 Grote St - North side | Stop U1 Morphett St - West side | 11:40am to 11:55am |
| Stop V2 King William St - West side | Stop X2 King William St - West side |
222 - 228: City - Mawson Interchange/Smithfield
| Closed Stop | Alternative Stop | Time Closed |
| Stop D2 King William St - East side | Service terminates at Stop B1 King William St - East side | 11:55am to 12:30pm |
| Stop W2 King William St - West side | Stop Z1 King William St - West side | 11:40am to 11:55am |
| Stop U2 Victoria Square - North West side | Stop U1 Morphett St - West side |
206 - 208: City to Northgate/Paradise - Normal service to T1 Victoria Square
| Closed Stop | Alternative Stop | Time Closed |
| Stop V2 King William St - West side | Stop X2 King William St - West side | 11:40am to 11:55am |