PRESIDENTIAL aspirant Vice President Maria Leonor 'Leni' Robredo signed a covenant with eight transport groups on Friday to address their concerns.

The eight transport groups were represented by Jaime Aguilar (National Confederation of Transport Workers Union), lawyer Vincent Rondaris (Nagkakaisang Samahan ng mga Nangangasiwa ng Panlalawigang Bus sa Pilipinas), Mar Valbuena (Manibela), Bernard Tuliao (Auto Pro Pangasinan), Juancho Caparino (ACTO), Antolin Pangan (Kapatiran sa Dalawang Gulong), Yuri Sarmiento (E-Jeepney Transport) and Leo Madamba (Lagro-Cubao Operators and Drivers Association).