Folding bicycles by Dahon, Montague and others folding recumbant bikes can be brought onto public transit. They typically cost about $300 to $900. There are several folding bike buyers guides
For a more comfortable ride, get an electic folding bicycle. The bionx can be used to convert regular bikes to electric bikes
If you currently do not use public transit because of delays with transfers and less freedom of movement at your destination then get a folding bike or electric folding bike. The ones with 20 inch wheels or smaller can also be packed on trips to other countries.
Brian Wang is a Futurist Thought Leader and a popular Science blogger with 1 million readers per month. His blog Nextbigfuture.com is ranked #1 Science News Blog. It covers many disruptive technology and trends including Space, Robotics, Artificial Intelligence, Medicine, Anti-aging Biotechnology, and Nanotechnology.
Known for identifying cutting edge technologies, he is currently a Co-Founder of a startup and fundraiser for high potential early-stage companies. He is the Head of Research for Allocations for deep technology investments and an Angel Investor at Space Angels.
A frequent speaker at corporations, he has been a TEDx speaker, a Singularity University speaker and guest at numerous interviews for radio and podcasts. He is open to public speaking and advising engagements.