Bus commuters travelling across the Causeway — one of the busiest border crossings in the world — could soon benefit from smoother traffic.A new designated bus lane along Woodlands Road leading to Woodlands Checkpoint will be implemented from June 11 to improve traffic flow, particularly during peak periods, said the Immigration and Checkpoints Authority (ICA) on Thursday (June 4).The new bus lane will be implemented along Woodlands Road from Kr…