Come Saturday, the Dadar-Madgaon Janshatabdi Express is likely to have a special coach with rotating chairs and glass-domed roof that will provide 180-degree view. Besides, a single lookout window in a special observation lounge will provide a panoramic view of the areas.”The coach will be attached with this train from September 16. We may charge fare equivalent to the executive chair car of Shatabdi class train. However, we are waiting for the final approval of the railway board,” a senior official said. The fare is expected to be around Rs 2,000.