The blockade of highways, railways and waterways will continue until further notice, BNP Joint Secretary General Ruhul Kabir Rizvi has said.
The BNP leader was 'picked up' from party headquarters by detective police four days ago and taken to a Dhaka hospital. He sneaked out of there early on Wednesday and then spoke to reporters at his Gulshan home.
BNP Chairperson Khaleda Zia is still confined in her Gulshan office, which police cordoned off on Saturday night . They repeatedly stopped her from leaving the premises since then.
Meanwhile, the party's acting Secretary General Mirza Fakhrul Islam Alamgir was arrested from the National Press Club premises on Tuesday.
Dhaka streets witnessed normal traffic on Wednesday, but long-haul bus services from the capital remained suspended.
Train and launch services are, however, operating on schedule.