I wonder what this “multimodal transportation solution” will be

As SEAS Moves to Allston, Administrators Contemplate Schedule Changes | The Harvard Crimson:

"Computer science professor David C. Parkes, a co-chair of the Transportation Task Force alongside Executive Vice President Katie N. Lapp, wrote in an email that while the task force has not yet convened, it will eventually investigate a “multimodal transportation solution” to connect Cambridge and Allston."