not width...but lhb are longer...more capacity too...icf 3a has 64 berths,lhb has 72...icf sl has 72 berths,lhb has 80...and many minor differences too...lhb 3a has no fans in coaches,icf has...lhb sl has no grills in gates,rather a glass window in sl gates...grilled window in icf...much more comfy and jerk free are lhb...