Al Jazeera/Matthew Cassel
Hamdeen Sabahi's battle bus waits for him to finish a press conference at the Cairo's Sheraton hotel
Al Jazeera/Matthew Cassel
Supporters joined Sabahi's bus; their cars adorned with his posters.
Al Jazeera/Matthew Cassel
Sabahi climbs aboard the bus, greeting his supporters and relishing the moment.
Al Jazeera/Matthew Cassel
His supporters were jubilant and greeted the leftist candidate with kisses.
Al Jazeera/Matthew Cassel
"Take my picture," one supporter said. "Sabahi will be our next president."
Al Jazeera/Matthew Cassel
A man surprised to see the bus shouts to Sabahi from his vehicle: "I love you!" The driver added that he would be encouraging others to vote for him this week.
Al Jazeera/Matthew Cassel
Commuters look on as Sabahi's bus passes them.
Al Jazeera/Matthew Cassel
Journalists struggle to catch up with Sabahi's campaign bus and its entourage of supporters.
Al Jazeera/Matthew Cassel
Construction workers look on, while Sabahi campaigns from the open-topped vehicle.
Al Jazeera/Matthew Cassel
Cairenes look on from their homes and offices as the bus passes
Al Jazeera/Matthew Cassel
The bus blasted "my vote is for Hamdeen Sabahi" as it drove through downtown Cairo.
Al Jazeera/Matthew Cassel
People in downtown Cairo were surprised to see the bus pass.
Al Jazeera/Matthew Cassel
Sabahi's bus drives through Tahrir Square, the epicentre of the uprising against former President Hosni Mubarak
Al Jazeera/Matthew Cassel
A group of young men were caught by surprise upon seeing the bus.
Al Jazeera/Matthew Cassel
Sabahi was surrounded by supporters during his tour of the city.
Al Jazeera/Matthew Cassel
Supporters followed the bus as it continued its journey around Cairo